PTAB
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  • PTAB · Nov 26, 2025 · IPR2024-00984 · APJ Nabeel U Khan · IPR · Final written decision

    Claims 6 and 7 are unpatentable as obvious over Meulen and Chao; claim 1 was not shown unpatentable because Meulen does not disclose transforming an image captured by its camera.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person of ordinary skill in the art in the relevant field “would have a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing, or digital cameras,” or alternatively “would have four years of experience working on image or video processing, or digital cameras.” Pet. 6. Petitioner further argues that an “advanced graduate degree” may “make up for the work experience.” Id. (citing Ex. 1002 ¶¶ 33–34). “Patent Owner applies Petitioner’s proposed level of skill.” PO Resp. 4–5 (citing Ex. 2027 ¶¶ 19–20). We adopt Petitioner’s proposed level of ordinary skill because it is consistent with the level of skill in the art at the time of the invention as reflected by the ’413 patent and the cited prior art.” slip op. at 9

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “From the outset we note that the words of the claim recite “non- uniformly shift[ing] the pixels” and do not recite a “non-linear” transformation. This favors Petitioner’s position, which is based directly off the definition of “non-uniform,” over Patent Owner’s position, which substitutes “non-linear” for “non-uniform.” Generally, then, we would determine the ordinary and customary meaning of the claim term in the context of the entire Specification. Here, however, the ʼ413 patent does not mention “uniform” or “non-uniform” shifting of pixels anywhere except in the claims. The Specification, therefore, provides limited guidance, by itself, as to the ordinary and customary meaning of the term. Nonetheless, even reviewing the portions of the Specification cited by the parties, we see no clear or unambiguous effort to limit the challenged claims to require only non-linear transformations in which the pixels to which a transformation is applied do not have the same amount of shift. is not non-linear. Pet. Reply 1. Specifically, Petitioner argues that the center circle of Figure 2B maintains the original circular shape after the transformation is applied to the image which contradicts Patent Owner’s argument that no two pixels will have the same amount of shift. Pet. Reply 1–2. We agree. In Figure 2B of the ʼ413 patent, the center of the image is chosen to be the region of interest. Ex. 1001, 4:19–21. After the input image goes through linear scaling (step 204) and then non-linear warping (step 206) the circles become more vertically compressed as they approach the top and bottom edges and more horizontally stretched as they approach the left and right edges. Id. at 4:22–30. But “the center circle is fully corrected so that it maintains the original circular shape of the corresponding circle in the input image 212.” Id. at 4:23–25. This means that at least some pixels, such as those of the center circle, undergo the same amount of shift after being transformed.” slip op. at 11

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “readable instructions” of claims 1 and 2 must occur in a particular order. Specifically, Patent Owner argues that the step of “determine a portion within the input image” must occur after “obtain[ing] an image” and before “apply[ing] a transformation to the input image.” PO Resp. 17 (citing Ex. 2027 ¶ 59). Petitioner argues, on the other hand, that the specification does not require such an order and, in fact, describes an embodiment where such an order is not followed. Pet. 3. We determine that the “determine a portion within the input image” step does not need to occur after the “obtain an image” step and before the “apply a transformation to the input image” step. As Patent Owner itself points out, claims 1 and 2 are apparatus and system claims respectively, and an ordering of the limitations of such claims is not necessary. PO Resp. 17. Even if we were to treat the apparatus and system claims as reciting the steps of a method, “as a general rule the claim is not limited to performance of the steps in the order recited, unless the claim explicitly or implicitly requires a specific order.” Baldwin Graphic Systems, Inc. v. Siebert, Inc., 512 F.3d 1338, 1345 (Fed. Cir. 2008) (citing Interactive Gift Express, Inc. v. Compuserve Inc., 256 F.3d 1323, 1342–43 (Fed. Cir. 2001)). We see nothing in the claims that would cause us to break this general rule. Patent Owner argues that the claims imply a “specific order because the ‘determine a portion’ requirement operates on ‘the [obtained] input image’ and defines the ‘portion’ that is necessary for the 23; Ex. 2027 ¶ 59). Although the steps are recited in a specific order in the claim, as they necessarily must be, the claim does not expressly specify that the certain steps must occur before or after other instructions, nor does logic imply such a requirement. For example, if certain characteristics of the image are known before the image is obtained (e.g. the size, dimensions, resolution, aspect ratio, or content etc.) the determination of the portion of the image could be made before the image is obtained. These characteristics may be based on the specific device taking the image or the subject matter of the image, both of which may be known before the image is captured or obtained. It is, therefore, not necessary that the image be obtained in order for a portion of the image to be determined. Similarly, we do not find the written description to expressly or implicitly specify an order the claimed step of “determine a portion of the input image.” For example, the written description of the ʼ413 patent states that in Figure 2B “the center of the image is chosen to be the region of interest that is most fully corrected and the distortion increases in each direction as the frame boundary is approached.” Ex. 1001, 4:19–22. Patent Owner emphasizes that this disclosure implies that an input image is obtained before the center portion is chosen. PO Resp. 19 (citing Ex. 1001, 3:63–64, 4:19–22). But the description of this embodiment does not expressly recite an order. For example, the description of Figure 2A explains that “an input image is obtained” in step 202, “the image is then scaled” in step 204, and a “non-linear warping is then applied” in step 206. Ex. 1001, 3:63–4:3. This description does not mention “determin[ing] of a portion of the image” as a separate step or as part of the listed steps, and therefore, does not specify an order in which this step must occur. is configured so that some areas of the image are fully corrected geometrically, while some other areas are distorted. . . . [T]he center of the image is chosen to be the region of interest that is most fully corrected and the distortion increases in each direction.” Id. at 4:17–19. This excerpt from the ʼ413 patent, which the Patent Owner specifically relies on (PO Resp. 19), also does not specify an order in which the determination step (choosing of the region of interest) takes place. Moreover, because the ʼ413 patent states that the warp module is configured so that some areas are fully corrected while others are not, the determination step could take place at the time the warp module was configured, presumably before the image was obtained. Finally, the ʼ413 patent states that “in the case, of video, the area may dynamically change between images (e.g. to follow a moving object).” Ex. 1001, 4:34–36. Patent Owner argues that this description “requires first obtaining the image in order to locate the object that is being followed.” PO Resp. 19–20. This embodiment is related to the case of video or a moving object, which the challenged claims do not mention. We, therefore, decline to limit the scope of the claim based on this embodiment. Phillips v. AWH Corp., 415 F.3d 1303, 1323 (Fed. Cir. 2005) (en banc) (“[A]lthough the specification often describes very specific embodiments of the invention, we have repeatedly warned against confining the claims to those embodiments.”).” slip op. at 14

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “Having reviewed the parties’ arguments and cited evidence we determine Petitioner has established, by a preponderance of the evidence, that a POSITA would have been motivated to combine Meulen and Chao. For example, Petitioner argues that “[i]t would have been obvious that when performing image scaling, pixels from the input to output positions are shifted based on a scaling factor.” Pet. 91. Meulen teaches scaling but does not provide the details regarding scaling. E.g., Ex. 1007, 1:55–56, 4:37–49. We agree that in light of Meulen’s disclosure of scaling, a POSITA would have looked to other references, such as Chao, for further details on how to perform scaling. Dr. Katsaggelos provides credible support, testifying that “Meulen mentions ‘compression and/or scaling,’ and provides details on how to perform compression. But Meulen does not disclose the details of how to perform scaling. A POSITA when faced with Meulen and having the knowledge about scaling would have been motivated to turn to a prior art reference that discloses the details of scaling.” Ex. 1002 ¶ 262. Patent Owner argues that Petitioner provides no motivation to combine other than asserting that it involves combining prior art elements. PO Resp. 35 (quoting Pet. 92). As explained above, however, Petitioner does more than just assert that the motivation involves combining prior art elements. Instead, Petitioner explains that Meulen discusses both compression and scaling, and provides details regarding compression but does not provide details on how to scale. Pet. 91–92; Ex. 1002 ¶¶ 262–262. Thus, Meulen teaches that scaling was a known technique. See Hybritech, (“a patent need not teach, and preferably omits, what is well known in the art”). Dr. Katsaggelos testifies that, in this situation, a POSITA would have looked to Chao for details regarding scaling. Ex. 1002 ¶¶ 262–263. We determine this establishes, by a preponderance of the evidence, that a POSITA would have had reason to combine Meulen’s teachings with Chao. Patent Owner draws a distinction between Meulen and Chao, arguing that “Meulen is concerned with modifying content from a media source to be displayed on a device’s screen while Chao, by contrast, is directed to changing the aspect ratio of a document intended for printing.” Id. at 36 (citing Ex. 2027 ¶¶ 89–90). Patent Owner’s argument is contradicted, however, by Chao’s disclosure which states that “after all the background and foreground elements in the image have been resized . . . [t]he image may be output by displaying the image on or as part of: a display screen such as a computer monitor, camera screen, printer screen, printed page, projected image, or the like.” Ex. 1008 ¶ 32. Patent Owner argues that Meulen’s system avoids distortion near the middle where the user’s focus is more likely to be, while Chao, on the other hand, is directed to avoiding distortion of stylized borders on differently sized pages. PO Resp. 36–37 (citing Ex. 1006, 1:26–29; Ex. 1008 ¶¶ 1, 25; Ex. 2027 ¶¶ 91–92). This argument reads the prior art too narrowly and does not address Petitioner’s combination. Petitioner does not rely on Chao for its teaching of avoiding distortion near the borders of the image, but rather on its teaching of scaling the image while maintaining the design intent of the original image. Ex. 1008 ¶ 22; Ex. 1014 ¶ 67. Thus, Petitioner is applying Chao’s techniques of scaling (regardless of where the area of 92. Finally, Patent Owner argues that Chao’s approach of stretching/shrinking only the background and uniformly scaling entire foreground objects is suitable for graphic design but incompatible with Meulen which is concerned with adapting externally derived media source content for display on a fixed size screen. PO Resp. 37–38 (citing Ex. 2027 ¶ 93). We disagree with Patent Owner’s argument because it does not address Petitioner’s combination. Petitioner relies on Chao’s teaching of stretching/shrinking of background elements and applies that stretching/shrinking to Meulen’s images displayed on its screen. Pet. 91–92 (citing Ex. 1008 ¶¶ 28, 63; Ex. 1002 ¶ 263). The fact that Chao applies its teaching to graphic design does not prevent a POSITA from applying those teachings to Meulen’s media content displayed on its screen.” slip op. at 20

    Patent outcomesUS 10,015,413 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,015,413
  • Apple Inc. v. RJ Technology LLCSome claims unpatentable
    PTAB · Feb 18, 2025 · IPR2023-01350 · APJ Jon B Tornquist · IPR · Final written decision

    Claims 5–10 are unpatentable as obvious; claims 11–14 were not shown unpatentable because the evidence did not establish the claimed capacity retention after 400 cycles.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends a person of ordinary skill in the art “would have held a Bachelor’s degree in chemistry or chemical engineering, with at least 4 years of experience in cell design, electrochemical techniques, and battery materials development.” Pet. 4. Petitioner further contends that a “Master’s Degree can substitute[] for some of the relevant experience,” and “[e]quivalent training with battery specific experience can accommodate other degreed fields.” Id. 9 The parties here do not address objective evidence of nonobviousness. Patent Owner does not dispute Petitioner’s definition of the ordinarily skilled artisan. PO Resp. 20. We adopt Petitioner’s unopposed definition of the person of ordinary skill in the art as it is consistent with the ’641 patent, the prior art of record, and the parties’ arguments.” slip op. at 6

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “The parties agree that the term “charge cut-off voltage” is “the maximum voltage to which the battery is configured to be charged.” PO Resp 21–22; Pet. Reply 1. The parties dispute, however, whether the “charge cut-off voltage” is a “battery property” or “the voltage applied to the battery during charging.” PO Resp. 21–24; Pet. Reply 1–6. We need not resolve the precise meaning of “charge cut-off voltage” because there is no dispute that Yamaki discloses this limitation under either party’s interpretation of the claim term. Upon review of the prior art and the parties’ arguments, we determine that no terms of the ’641 patent require express construction. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))); Pet. Reply 1 (asserting that the challenged claims are unpatentable under either parties’ construction of “charge cut-off voltage”).” slip op. at 7

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableMotivation foundUnpatentable

      “Patent Owner’s arguments do not persuasively undermine Petitioner’s position. Sakamoto expressly discloses setting the ratio of negative to positive electrode active material in the range of 1.05 to 1.30. Ex. 1005 ¶ 8. Sakamoto also explains why this range is preferable, i.e., if the ratio is roughly equal “the charge-discharge cycle performance is insufficient due to significant deterioration from charging and discharging,” and if the ratio is 10 Citations to the prosecution history of Yamaki are to the page numbers added to the lower right corner of the document. too high “too much of the compound does not participate in charging and discharging.” Id. ¶¶ 6, 8. These disclosures are sufficient to explain why one of ordinary skill in the art would have found it obvious to select the ratios disclosed in Sakamoto in Yamaki. Id. ¶ 8 (providing a secondary battery with a capacity ratio between 1.05 and 1.30 and noting that by setting the ratio within this range the resulting secondary lithium battery is “safe due to low risk of heat being generated and an explosion occurring”). We also disagree that Sakamoto teaches away from elevated voltages or from increasing the amount of lithium in circulation. See PO Resp. 29. Contrary to Patent Owner’s arguments, Sakamoto provides no general teaching against using a charge cut-off voltage above 4.2 V, or against increasing the level of lithium in circulation. Nor does Sakamoto “criticize, discredit, or otherwise discourage” the claimed invention. In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004). Rather, Sakamoto warns against setting the reversible capacities of the positive and negative electrode substantially equal as this may result in excess lithium plating on the surface of the electrode. Ex. 1005 ¶¶ 6, 8. We agree with Petitioner that this disclosure would lead one of ordinary skill in the art to design a battery with a higher capacity in the negative electrode active material than the positive electrode active material. Pet. 11–12.” slip op. at 14

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “We also disagree that Sakamoto teaches away from elevated voltages or from increasing the amount of lithium in circulation. See PO Resp. 29. Contrary to Patent Owner’s arguments, Sakamoto provides no general teaching against using a charge cut-off voltage above 4.2 V, or against increasing the level of lithium in circulation. Nor does Sakamoto “criticize, discredit, or otherwise discourage” the claimed invention. In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004). Rather, Sakamoto warns against setting the reversible capacities of the positive and negative electrode substantially equal as this may result in excess lithium plating on the surface of the electrode. Ex. 1005 ¶¶ 6, 8. We agree with Petitioner that this disclosure would lead one of ordinary skill in the art to design a battery with a higher capacity in the negative electrode active material than the positive electrode active material. Pet. 11–12.” slip op. at 15

    Patent outcomesUS 7,749,641 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,749,641
  • PTAB · Sep 28, 2023 · IPR2022-00847 · APJ Brian D Range · IPR · Final written decision

    Claims 21, 22, 25, 26, 28–30, 32–36, 40, 42–44, 47–49, 52, 53, 56–59, 62, 63, 65–68, 71–73, 77, 78, 81, 82, 85, 86, and 88–91 are unpatentable over Begemann, Krames, and Allen; claim 41 is …

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedDenied

      “Patent Owner’s argument is unpersuasive because the Krames declaration addresses the Patent Owner Response and is relevant to the issues at hand. We start with an important observation: claim 21 (the only independent claim at issue) is an apparatus claim; the claim is directed to a “semiconductor light source.” Ex. 1001, 9:52. One requirement of this apparatus is that it comprise “at least one semiconductor chip” (id. at 10:1) where the “at least one semiconductor chip is a light emitting diode (LED) chip configured to output light at greater than about 40 milliwatts.” Id. at EPRC, 1:34–36. As we explain when addressing claim construction, infra, we adopt Patent Owner’s proposed construction of “a light emitting diode (LED) chip configured to output light at greater than about 40 milliwatts” as meaning “at least one LED chip is capable of emitting light greater than about 40 milliwatts.” See Section III.D, infra (emphasis added). Because of these recitations, Petitioner bears the burden of establishing that the prior art teaches or suggests a semiconductor chip “capable of emitting light greater than about 40 milliwatts.” As explained herein, we determine that in the Petition, Petitioner met this burden by establishing by a preponderance of the evidence that the Krames reference teaches an LED chip that has this capability. Pet. 54 (quoting Ex. 1008, 10). Notably, claim 21 does not require actual operation of anything at greater than 40 milliwatts because claim 21 is not a method claim. Petitioner never had a burden of establishing a method of running the Krames reference’s LED at this power output within a semiconductor light source.” slip op. at 12

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “We agree with Patent Owner that the challenged claims relate to light fixtures, LED packaging, and LED chip layer structure and that the ’961 patent claims reflect “a hybrid of the light bulb art and semiconductor art.” Resp. 19. The prior art of record, for example, Begemann, likewise reflects “a hybrid of the light bulb art and semiconductor art.” Id. (quoting Pet. 28). Petitioner’s expert, Dr. Lebby, agreed that a person having ordinary skill in the art would need to be “familiar with thermal issues.” Ex. 2015, 26:15– 28:16. While Petitioner’s proposed description of a person having ordinary skill in the art could, in some instances, be sufficient to qualify a person as having ordinary skill, Patent Owner’s proposal is a more complete and accurate description of the level of skill commensurate with the scope of the challenged ’961 patent claims. Patent Owner’s description appears consistent with the prior art and patent specification before us and is supported by witness testimony. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (prior art itself may reflect an appropriate level of skill). For the purpose of this Decision, we adopt Patent Owner’s description. We further note that the outcome of our decision would be the same under either party’s asserted skill level.” slip op. at 19

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner

      “particularly relevant.” Resp. 14–15. First, Patent Owner argues that “a light emitting diode (LED) chip configured to output light at greater than about 40 milliwatts” means “at least one LED chip is capable of emitting light greater 9 Petitioner states that “Patent Owner thus contends the recited ‘reflective layers’ can include transparent or semi-transparent layers that exhibit some reflectivity (e.g., SiO2) or an interface between two layers (e.g., the buffer and substrate layers) that exhibit differing indices of refraction.” Pet. 20. Patent Owner frames this as being Petitioner’s “novel construction” (Resp. 16), but Petitioner does not expressly endorse this Patent Owner contention. than about 40 milliwatts.” Resp. 14–15. Patent Owner notes that a district court already adopted this construction and notes that the “LED chip” includes LEDs, LED modules, and LED arrays but excludes laser chips, laser modules, and VCSEL chips. Id. (citing Ex. 2003, 15–18). Petitioner argues that the phrase “needs no construction” and that Petitioner’s grounds meet this construction. Reply 1–2. We adopt Patent Owner’s proposed construction because it is well supported by the record including the District Court’s reasoning. Ex. 2003, 15–18. slip op. at 20

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “It is unnecessary to construe any other claim terms in this Decision because none of the parties’ disputes turn on the meaning of other claim terms. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017).” slip op. at 22

    Patent outcomesUS 6,465,961 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 6,465,961
  • PTAB · Jun 2, 2022 · IPR2021-00170 · APJ Brian D Range · IPR · Final written decision

    Claim 1 is unpatentable as obvious over McClure in view of Merritt, Issa, or Kawasumi; Petitioner did not prove claims 2 and 3 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A. Person of Ordinary Skill in the Art Petitioner argues that a person of ordinary skill in the art would have been a technical person having “a Bachelor’s degree in electrical engineering, computer engineering, applied physics, or a related field, and approximately two years of experience working in the design, development, and/or testing of memory circuits, related hardware design, or the equivalent, with additional education substituting for experience and vice versa.” Pet. 11. For purposes of this inter partes review, Patent Owner adopts Petitioner’s definition. Resp. 13. Based on the totality of the record including the ’429 patent specification, cited references, and expert testimony, we find that Petitioner’s definition for a person of skill in the art is appropriate.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “amplifiers “by the strobe reset generator instead [of] by the strobe global word line (gwlstrobe) 52”). The Figure 1 apparatus, at the location of the purple oval, merely conveys a strobe signal (gwlstrbuf 20) on a line without substantially changing that signal. Id. Fig. 1. The Figure 2 apparatus, however, illustrates main amp strobe 60 generating output signal 88 by delaying the gwlstrbuf signal output by buffer 58. Id. at 4:6–9, Fig. 2. Given the context of the ’429 patent specification, we decline to construe “main amplifier strobe” in a manner that would fail to distinguish Figure 2’s main amplifier strobe from Figure 1’s unlabeled strobe-carrying line (identified with a purple oval above). See id. (identifying main amp strobe 60 as a “main amplifier strobe circuit 60”). If Figure 2’s identification of a “main amplifier strobe 60” is to be distinguishable from Figure 1’s lack of any identified main amplifier strobe 60, the main amplifier strobe has to be more than just a mere strobe signal or line that carries a strobe signal. The ’429 patent specification explains that “first main amplifier strobe circuit 60 delays the rising edge of the output of the buffer 58” to “ensure[] that the local amplifiers 82, 84, 86 stay on until the main amplifier 108 is on.” Id. at 4:6–9. While we decline to import this exact functionality from the specification into claim 1’s “main amplifier strobe,” based on the discussion above, the main amplifier strobe must affect the transmitted signal and it must affect the signal consistent with the word “strobe.” See Phillips, 415 F.3d at 1323 (“[A]lthough the specification often describes very specific embodiments of the invention, we have repeatedly warned against confining the claims to those embodiments.”).” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art would have modified McClure’s memory core “such that each sense amplifier 602 is coupled to a pair of global read data lines as taught by Winograd, Merritt, Issa, and Kawasumi.” Pet. 66. The preponderance of the evidence supports this position at least as to Merritt, Issa, and Kawasumi. Petitioner’s declarant, Dr. Chmelar, states that a person of skill in the art would have modified McClure to “reduce power consumption, circuit areas, and/or readaccess time because the plurality of global data bus drivers 606 . . . could be eliminated.” Ex. 1003 ¶ 215. Dr. Chmelar’s testimony on this point is credible and well-supported by the evidence. As explained above, Merritt, Issa, and Kawasumi all teach local amplifiers coupled to global read data lines, and a person of skill in the art would have recognized the advantages of the global read data line configuration by studying those references. Petitioner’s position is further supported by the ’429 patent which admits that a structure of local amplifiers connected to global read data lines was known prior art. In particular, Figure 1 of the ’429 patent illustrates “conventional solution” prior art having local amplifiers 22, 24, and 26 connected to global read data lines 38 and 40. Ex. 1001, Fig. 1, 1:26–48 (“The local amplifiers 22, 24, 26 then drive the gdrd (global read data) lines 38, 40.”); see also Pet 8–9 (mapping claim elements to Figure 1). Patent Owner argues that Petitioner does not establish reason to combine the references’ teachings. Resp. 60–62. We disagree for the reasons explained above. The record as a whole, even if the ’429 patent’s disclosure were not considered, supports by a preponderance of the evidence that connecting local amplifiers to global read data lines was a well-known configuration. See supra 27–32. Connecting McClure’s local amplifiers to global read data lines is no more than use of a known method to yield predictable results. KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398, 401 (2007). Patent Owner also argues that Kawasumi criticizes its Figure 1 prior art “for its arrangement of having multiple amplifiers connected to global data lines.” Resp. 61–63; see also Ex. 2001 ¶ 176 (Patent Owner’s declarant Dr. Hassoum stating that Kawasumi says the Figure 1 arrangement is problematic). Patent Owner does not, however, persuasively dispute that use of main amplifiers with global read data lines was a known configuration or that implementation of such a configuration would have been within the abilities of a person of ordinary skill in the art. Reply 28–29. Instead, Kawasumi, for example, teaches that its arrangement of local sense amplifiers 1 providing data to the data bus 2 is a workable configuration. Ex. 1010, 1:49–63. Although Kawasumi teaches that this configuration may” slip op. at 32

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art would have modified McClure’s memory core “such that each sense amplifier 602 is coupled to a pair of global read data lines as taught by Winograd, Merritt, Issa, and Kawasumi.” Pet. 66. The preponderance of the evidence supports this position at least as to Merritt, Issa, and Kawasumi. Petitioner’s declarant, Dr. Chmelar, states that a person of skill in the art would have modified McClure to “reduce power consumption, circuit areas, and/or readaccess time because the plurality of global data bus drivers 606 . . . could be eliminated.” Ex. 1003 ¶ 215. Dr. Chmelar’s testimony on this point is credible and well-supported by the evidence. As explained above, Merritt, Issa, and Kawasumi all teach local amplifiers coupled to global read data lines, and a person of skill in the art would have recognized the advantages of the global read data line configuration by studying those references. Petitioner’s position is further supported by the ’429 patent which admits that a structure of local amplifiers connected to global read data lines was known prior art. In particular, Figure 1 of the ’429 patent illustrates “conventional solution” prior art having local amplifiers 22, 24, and 26 connected to global read data lines 38 and 40. Ex. 1001, Fig. 1, 1:26–48 (“The local amplifiers 22, 24, 26 then drive the gdrd (global read data) lines 38, 40.”); see also Pet 8–9 (mapping claim elements to Figure 1). Patent Owner argues that Petitioner does not establish reason to combine the references’ teachings. Resp. 60–62. We disagree for the reasons explained above. The record as a whole, even if the ’429 patent’s disclosure were not considered, supports by a preponderance of the evidence that connecting local amplifiers to global read data lines was a well-known configuration. See supra 27–32. Connecting McClure’s local amplifiers to global read data lines is no more than use of a known method to yield predictable results. KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398, 401 (2007).” slip op. at 32

    Patent outcomesUS 7,158,429 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 7,158,429
  • Apple Inc. v. Corephotonics, Ltd.Some claims unpatentable
    PTAB · Nov 2, 2021 · IPR2020-00877 · APJ Monica S Ullagaddi · IPR · Final written decision

    Claims 1, 2, 5–7, 11–13, 15, 16, 18, 20, and 21 are unpatentable as obvious; claims 3 and 4 were not shown unpatentable because the May combination was insufficiently supported.

    RulingsFinal written decision
    • BurdenMixed

      “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). The burden of persuasion never shifts to Patent Owner. See Dynamic Drinkware, 800 F.3d at 1378 (citing Tech. Licensing Corp. Videotek, Inc., 545 F.3d 1316, 1326–27 (Fed. Cir. 2008)) (discussing the burden of proof in an inter partes review). Furthermore, Petitioner cannot satisfy its burden of proving obviousness by employing “mere conclusory statements.” Magnum, 829 F.3d at 1380. Thus, to prevail in an inter partes review, Petitioner must explain how the proposed combinations of prior art render the challenged claims unpatentable. slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner contends [A] person of ordinary skill in the art (“POSITA”) would include someone who had, as of the priority date of the ’840 Patent (i) a Bachelor’s degree in Physics, Optical Sciences, or equivalent training, as well as (ii) approximately three years of experience in designing miniature lens systems for mobile device applications. . . . Such a person would have had experience in analyzing, tolerancing, adjusting, and optimizing multi-lens systems, and would have been familiar with the specifications of lens systems, especially lenses configured for use in mobile devices, such as cell phones. . . . In addition, a POSITA would have known how to use lens design software such as Code V, Oslo, or Zemax, and would have taken a lens design course. . . . Such a POSITA would have been familiar with photographic lenses and with mechanical and electronic devices. Lack of work experience can be remedied by additional education, and vice versa. Pet. 6–7 (citing Ex. 1003, 10). Patent Owner “applies the level of ordinary skill in the art set forth in the petition and used by the Board in its Institution Decision.” PO Resp. 3 (Inst. Dec. 8). We determine that the level of ordinary skill in the art proposed by Petitioner is consistent with the ’840 patent and the asserted prior art. We apply Petitioner’s definition in making the findings and conclusions rendered in this Decision.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Independent claim 1 recites “the Telephoto lens unit and the Wide lens unit having, respectively, total track length (TTL)/effective focal length (EFL) ratios smaller and larger than 1 and defining separate Telephoto and Wide optical paths.” Ex. 1001, 19:48–52. Petitioner asserts that “a POSITA would find, in light of the specification, the term ‘total track length (TTL)’ to include ‘the length of the optical axis spacing between the object-side surface of the first lens element and the image plane.’” Pet. 8 (citing Ex. 1003, 20) (emphasis omitted). Petitioner further asserts that, although the Specification of the ’840 patent does not expressly define EFL, “its meaning is well known in the art, as exemplified in Li ([Ex.] 1007), which states that ‘[t]he focal length of a lens assembly [is] also referred to as the effective focal length[.]’” Pet. 8–9 (quoting Ex. 1007, 2:59–61) (alterations in the original). Patent Owner “does not believe that any terms require construction to resolve the disputes addressed in this response.” PO Resp. 3. We do not discern a dispute as to the claim terms TTL and EFL in this proceeding and as such, we need not expressly construe these terms. Nidec Motor Corp., 868 F.3d at 1017. .” slip op. at 10

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “(2) Discussion of Rationale for Combining We have reviewed the record developed at trial including the cited portions of Parulski, Huang, and Tang. We determine that Petitioner has supported its seven reasons for combining Parulski, Huang, and Tang with sufficient rational underpinning evidenced by the exhibits cited above. Patent Owner does not dispute Petitioner’s rationale for combining. See generally PO Resp. We determine that Petitioner has shown that an ordinarily skilled artisan would have been motivated to combine Parulski, Huang, and Tang, and that such motivation is supported by sufficient rational underpinning. Based on the complete record developed at trial, we determine that cited portions of Parulski, Huang, and Tang sufficiently support Petitioner’s contentions with respect to the telephoto lens unit and the wide lens unit as claimed.” slip op. at 22

    Patent outcomesUS 10,288,840 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,288,840
  • PTAB · Jan 11, 2021 · IPR2019-01234 · APJ Sheila F Mcshane · IPR · Final written decision

    Claims 2–5, 15–17, 23–26, 29, and 30 are unpatentable over the stated obviousness grounds; claims 8, 9, 19, 20, 27, and 28 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In the Decision on Institution, we adopted Petitioner’s proposed skill level, that is, that one of ordinary skill in the art would have a Bachelor’s degree or equivalent in electrical engineering, computer engineering, or similar field, and at least two years of experience in a relevant field such as telecommunications or multimedia communications. Inst. Dec. 20. We also agreed with Petitioner that one of ordinary skill would have some familiarity with the design and implementation of VoIP and multimedia networks. Id. We did not agree, however, that the level of qualifications included monitoring and maintaining VoIP and multimedia networks, as Petitioner asserted, and therefore declined to adopt those requirements. Id. ordinary skill in the art adopted in the Decision on Institution to include “familiarity with the design and implementation of VoIP and multimedia networks,” but further described this requirement to include other requirements: an understanding of the techniques employed by network firewalls and the issues they present with respect to establishing and conducting multimedia communication sessions; an understanding of the performance demands placed on the network by multimedia communications, and the constraints that such demands place on processing and security measures that could be adopted; and a recognition of the distinctions between prior art firewall traversal solutions and the inventions of the ’978 Patent. PO Resp. 21–22. Patent Owner refers to GPAC, which identifies the factor of the “type of problems encountered in the art” as a consideration in determining the level of ordinary skill in the art. Id. at 22 (citing In re GPAC, 57 F.3d 1573, 1579 (Fed. Cir. 1995)). We have reviewed the relevant technology and claims of the ’978 patent, as well as the technology of the asserted prior art, and we adopt the same qualifications as those adopted in the Decision on Institution because they are commensurate with the relevant technology. These qualifications are similar to presented by Petitioner, with the” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Petitioner relies on the ordinary and customary meaning of the claim terms as understood by one of ordinary skill in the art. Pet. 20. Patent Owner indicates that its arguments are also based upon the ordinary and customary meaning of the terms as they would be understood by one of ordinary skill in the art. PO Resp. 22. We determine that it is not necessary to provide an express interpretation of any of the terms of the claims. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017); Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”).” slip op. at 11

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundMotivation not foundMixed

      “As discussed above, we agree with Petitioner that Kirchhoff discloses the use of SSL, a protocol that uses data encryption (Ex. 1005, 8:47–49). We also agree with Petitioner that Krtolica discloses the use of HTTP protocols on port 80 (Ex. 1004, 6:23–24), and does so with a goal of maintaining high network security (id. at 1:7–10, 2:33–36). As Kirchhoff discloses, and Dr. Lavian’s testimony supports, one of ordinary skill in the art would have been aware that port 443, rather than port 80, would be used for secure web connections using SSL, which includes the use of encryption, and this would have resulted in enhanced network security. See Ex. 1005, 3:38–41; Ex. 1002 ¶¶ 52, 69, 108. As Dr. Lavian testifies, SSL/TLS was the most widely deployed security protocol in the world and the well-known use of SSL in HTTPS protocol enables secure web-based e-commerce. Ex. 1002 ¶¶ 69, 108; Ex. 1035 ¶ 8; Ex. 1006, 5. And, Krtolica has a stated goal to maintain network security. Ex. 1004, 1:7–10, 2:33–37. We find this evidence provides a sufficient rational underpinning in support of obviousness for combining the teachings of Krtolica and Kirchhoff. See KSR, 550 U.S. at 418. Owner’s arguments that use of encryption in SSL was optional and adding encryption would allegedly undermine network security. Nor do we find persuasive the argument that the Petitioner’s motivation to combine based on efficiency is insufficient, because Petitioner relies on another rationale for the combination of Krtolica and Kirchhoff, that is, enhanced network security, also discussed above. We additionally do not find persuasive Patent Owner’s arguments that combining Krtolica and Kirchhoff would render the system of Krtolica unsatisfactory for its intended purpose because, as Petitioner argues, this assertion is contradicted by the state of the art at the time. See Pet. Reply 9. As discussed above, Dr. Lavian explains that there were known systems having firewalls with SSL traversal at the time of the invention. Ex. 1002 ¶¶ 53, 59–65; Ex. 1035 ¶ 20; Ex. 1014. Moreover, the ’978 patent uses encryption with firewalls using a single-port protocol, and Patent Owner does not direct us to any disclosure in that patent that indicates that the use of encryption with a single-port protocol was inventive in that the system, or that encryption had to be done in a special manner. See Pet. Reply 3 (citing Ex. 1001, Fig. 3 (at 311, 341), Fig. 5 (503, 508)); see also Ex. 1001, 6:4–8. In a similar vein, Patent Owner argues that due to incompatibilities the combination of SSL with Krtolica would be unsuccessful, and we address this issue below.” slip op. at 30

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “Where the prior art contains “apparently conflicting” teachings (i.e., where some references teach the combination and others teach away from it) each reference must be considered “for its power to suggest solutions to an artisan of ordinary skill . . . consider[ing] the degree to which one reference might accurately discredit another.” In re Young, 927 F.2d 588, 591 (Fed. Cir. 1991). In Hosner, AES encryption appears to have one of the higher processing speeds of the algorithms tested. See Ex. 1006, 23. Further, the ’978 patent itself supports the acceptable performance of AES encryption in single-port protocol, stating that “[a]ny method or algorithm of encryption may be used” with its invention “including, but not limited to 128-bit find Patent Owner’s argument on the use of AES to be persuasive. We have reviewed Petitioner’s explanations and supporting evidence as to how the combination of Kirchhoff and Krtolica teach the limitations of claims 4, 16, and 24, and we agree with and adopt Petitioner’s analysis. Pet. 75–76, 81.” slip op. at 65

    Patent outcomesUS 7,710,978 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,710,978
  • PTAB · Aug 4, 2020 · IPR2019-00358 · APJ Minn Chung · IPR · Final written decision

    Claims 94, 96, 101–106, 115, and 116 are unpatentable as obvious; claims 37–39, 97–99, and 107–109 were not shown unpatentable.

    RulingsFinal written decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “§ 314(a), which requires demonstration of a reasonable likelihood that Petitioner would prevail with respect to at least one challenged claim, we instituted an inter partes review of the challenged claims. Paper 12 (“Inst. Dec.”). In the Institution Decision, we determined Petitioner demonstrated a reasonable likelihood that it would prevail as to at least one 1 As discussed below, we agree with Patent Owner that claim 117 is not challenged in this proceeding. challenged claim, and we instituted trial on all claims and all grounds in the Petition. Inst. Dec. 67–68.” slip op. at 2

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMixed

      “The ‘183 patent grew out of a “study” which the inventor performed to determine the optimal scan frequencies for close-proximity touch arrays. The ‘183 patent describes this study, and then reports its conclusion: “higher frequencies” are optimal. The ‘183 patent’s “switching circuit” incorporates the “use of higher frequencies,” as suggested by the study.” slip op. at 36

    Patent outcomesUS 5,796,183 mixed
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 5,796,183
  • Sandisk Corp. v. Netlist, Inc.Some claims unpatentable
    PTAB · Sep 28, 2016 · IPR2015-01020 · APJ Peter P Chen · IPR · Final written decision

    Claims 17, 22, 24, 26, and 33 are unpatentable as obvious over Takeda, JEDEC, and Connolly; claims 15, 16, 31, and 32 were not shown unpatentable over Takeda and JEDEC.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “We are unpersuaded by Patent Owner’s position. First, the claim language does not recite any physical or structural connection, rather, only “electrically coupling.” Pet. Reply 3, 8–9. In addition, the specification of the ’150 patent does not define explicitly the term “selectively electrically coupling.” Therefore, as in IPR2014-00882 and IPR2014-01011, we refer to its ordinary and customary meaning, as would be understood by one of ordinary skill in the art in the context of the entire disclosure. Translogic Tech., 504 F.3d at 1257. A technical dictionary, the IEEE Dictionary,4 defines “electrical coupling” as “[e]lectrical charges in conductors of a disturbed circuit formed by electrical induction.” Ex. 3001. The IEEE Dictionary explains that “[s]ince the ratio of a conductor’s electrostatic charge to the potential difference between conductors (required to maintain that charge) is the general definition of capacitance, electrical coupling is also called capacitive coupling.” Id. The IEEE Dictionary defines” slip op. at 9

    • Skill levelSkill level board ownOther

      “Based on our review of the ’150 patent and the types of problems and solutions described in the ’150 patent and cited prior art, we conclude a person of ordinary skill in the art at the time of the ’150 patent would have a Bachelor’s degree in electrical engineering, computer engineering, computer science, or related field, and at least one year of work experience, including familiarity with computer memory systems and related industry standards such as JEDEC standards for DRAM memories and memory modules. We further note that the applied prior art reflects the appropriate level of skill at the time of the claimed invention. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). D. Declarant Testimony” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “To testify as an expert under Federal Rule of Evidence 702, a person need not be a person of ordinary skill in the art, but rather must be “qualified in the pertinent art.” Sundance, Inc. v. DeMonte Fabricating Ltd., 550 F.3d 1356, 1363–64 (Fed. Cir. 2008); see SEB S.A. v. Montgomery Ward & Co., 594 F.3d 1360, 1372–73 (Fed. Cir. 2010) (upholding a district court’s ruling to allow an expert to provide testimony at trial because the expert “had sufficient relevant technical expertise” and the expert’s “knowledge, skill, experience, training [and] education . . . [wa]s likely to assist the trier of fact to understand the evidence”); Mytee Prods., Inc. v. Harris Research, Inc., 439 F. App’x 882, 886–87 (Fed. Cir. 2011) (non-precedential) (upholding admission of the testimony of an expert who “had experience relevant to the field of the invention,” despite admission that he was not a person of ordinary skill in the art). As noted above, Dr. Jagannathan has designed and implemented hardware virtual memory caches, and researched theoretical performance measures of various cache coherency protocols, and has experience in the design of memory systems. We find that, although Dr. Jagannathan may be less experienced than Dr. Sechen in the area of memory module design, he is nonetheless qualified sufficiently to testify about memory systems and memory modules. E. Asserted Obviousness of Claims 15, 16, 31, and 32 in view of Takeda” slip op. at 14

    • ExcludeMotion to exclude, deniedDenied

      “We have reviewed the parties’ contentions on this issue, and exercise our discretion to determine that Petitioner’s Reply and the Jagannathan Supplemental Declaration will not be excluded. We find that, although they may be “inartfully” drafted, the first Jagannathan declaration and Petition sufficiently outlined Petitioner’s position on the function of the chip select signal, namely, that the chip select signal was not itself the logic signal enabling operation of bit-switches. We further find that Petitioner’s Reply and the Supplemental Jagannathan Declaration did not present an entirely new rationale of unpatentability based on Takeda, JEDEC, and Connolly. Cf. Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369–70 (Fed. Cir. 2016) (affirming Board’s exclusion of reply brief and declaration that changed unpatentability theory to “an entirely new rationale”). Moreover, there is no dispute that Patent Owner was aware of Petitioner’s position by no later than the Jagannathan deposition, which preceded Patent Owner’s Response by ten days. Patent Owner could have addressed Petitioner’s chip select signal contention, procedurally or substantively, in its Response, but chose to raise the issue only after Petitioner filed its Reply and Supplemental Jagannathan Declaration. Accordingly, Patent Owner had notice of Petitioner’s position and an opportunity to refute that position in its Response.” slip op. at 24

    Patent outcomesUS 7,881,150 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,881,150
  • PTAB · May 31, 2016 · IPR2015-00372 · APJ Robert J Weinschenk · IPR · Final written decision

    Claims 1 and 3–8 are unpatentable as obvious over Bace and Russinovich; claims 9 and 10 were not shown unpatentable because the evidence did not establish the claimed likelihood of observing a feature.

    RulingsFinal written decision
    • BurdenMixed

      “We have considered the parties’ arguments and supporting evidence, and we determine that Petitioner has shown by a preponderance of the evidence that claims 1 and 3–8 would have been obvious over Bace and Russinovich. We determine that Petitioner has not shown by a preponderance of the evidence that claims 9 and 10 would have been obvious over Bace and Russinovich.” slip op. at 7

    • Skill levelSkill level board ownDecided for patent owner

      “2. Level of Ordinary Skill in the Art Petitioner’s declarant, Dr. Michael T. Goodrich, testifies that a person of ordinary skill in the art at the time of the ’084 patent would have had “a Master’s degree in computer science or a related field with two to three years of experience in the field of software security systems.” Ex. 1003 ¶ 20. Patent Owner’s declarant, Dr. George Cybenko, testifies that a person of ordinary skill in the art at the time of the ’084 patent would have had “an undergraduate degree in computer science or mathematics, and one or two years of experience in the field of computer security.” Ex. 2019 ¶ 28. Thus, Petitioner’s declarant, Dr. Goodrich, defines the level of ordinary skill in the art slightly higher in both education and experience. Patent Owner points out this difference, but does not argue that it materially impacts either party’s analysis. PO Resp. 18–19. In fact, Petitioner’s declarant, Dr. Goodrich, testifies that his analysis would not change under the slightly lower level of ordinary skill in the art set forth by Patent Owner. Ex 1029 ¶¶ 13–14; Ex. 2018, 78:2-23. In other words, the minor distinctions between the parties’ proposed levels of ordinary skill in the art are not material. As a result, we determine that both parties define the level of ordinary skill in the art appropriately in this case.” slip op. at 9

    • Expert testimonyOther

      “Patent Owner’s Motion for Observations E. Patent Owner filed a Motion for Observations on the cross examination of Dr. Michael T. Goodrich (Paper 47), to which Petitioner filed a Response (Paper 50). We have considered Patent Owner’s observations and Petitioner’s responses, and we have given Dr. Goodrich’s testimony the appropriate weight in making our determination in this case.” slip op. at 30

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableNot shown unpatentableMixed

      “determining the likelihood of observing an event, but does not identify evidence indicating that Bace teaches determining the likelihood of observing a feature, as recited in claim 9. Pet. 39–41; Pet. Reply 23–24; Tr. 30:2–15, 31:6–12. Petitioner instead argues that an event is the “same thing” as a feature. Tr. 30:20–24, 32:9–13. Petitioner, however, improperly presented this argument for the first time at the oral hearing. Id. at 30:13– 15; Pet. 39–41; Pet. Reply 23–24; see Office Patent Trial Practice Guide, 77 Fed. Reg. 48,756, 48,768 (Aug. 14, 2012) (“No new evidence or arguments may be presented at the oral argument.”). Moreover, Petitioner does not identify any evidence from the ’084 patent (or otherwise) to support its argument that an event is the same thing as a feature. Tr. 31:1–5; see Helmsderfer v. Bobrick Washroom Equip., Inc., 527 F.3d 1379, 1381–82 (Fed. Cir. 2008) (“Our precedent instructs that different claim terms are presumed to have different meanings.”). Therefore, we determine that Petitioner has not shown by a preponderance of the evidence that claim 9 would have been obvious over Bace and Russinovich. Claim 10 6. Claim 10 depends from claim 9, and recites “wherein determining a likelihood of observing a feature comprises determining a conditional probability of observing a first feature in the records of processes that access the operating system registry given an occurrence of a second feature in the records.” Ex. 1001, col. 23, ll. 8–12. Because claim 10 depends from claim 9, and Petitioner has not shown that claim 9 would have been obvious over Bace and Russinovich, we determine that Petitioner also has not shown by a preponderance of the evidence that claim 10 would have been obvious over Bace and Russinovich. See supra Section II.B.5.” slip op. at 25

    Patent outcomesUS 7,448,084 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,448,084
  • PTAB · May 31, 2016 · IPR2015-00378 · APJ Robert J Weinschenk · IPR · Final written decision

    Claims 14 and 16–24 are unpatentable as obvious over Bace and Russinovich; claims 25 and 26 were not shown unpatentable because the evidence did not establish the claimed feature-likelihood limitations.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed patent owner constructionDecided for patent owner

      “contends that this construction is necessary to clarify that the challenged claims require monitoring registry accesses because Petitioner’s declarant, Dr. Michael T. Goodrich, testified during his deposition that the records “may be records that don’t have direct impact on the registry.” Id. at 7–8. Even if Patent Owner’s characterization of Dr. Goodrich’s deposition testimony is accurate, Petitioner does not argue in the Petition or the Reply that the challenged claims do not require monitoring registry accesses. See Pet. 13–15, 21–32; Pet. Reply 1, 3–8. As such, there does not appear to be a dispute that requires claim construction. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”). Nonetheless, in order to avoid any ambiguity, we provide an express construction of the phrase “records regarding processes that access the operating system registry.” We determine that the evidence supports Patent Owner’s proposed construction. The written description of the ’084 patent consistently indicates that records of processes are obtained by monitoring accesses to the operating system registry. Ex. 1001, col. 5, ll. 6–18, col. 8, ll. 9–10, col. 8, ll. 22–24, col. 13, ll. 28–31, col. 13, ll. 46–52. In addition, Petitioner acknowledges that the challenged claims require monitoring accesses to the operating system registry. Tr. 12:15–13:3. Patent Owner’s proposed construction, however, omits the claim terms “processes” and “operating system,” which are part of the phrase being construed. Ex. 1001, col. 23, ll. 32–34. Therefore, we modify Patent Owner’s proposed construction to include those terms. Specifically, we construe the phrase “records regarding processes that access the operating system registry” to mean “records regarding processes obtained by monitoring accesses to the operating system registry.”1” slip op. at 6

    • Skill levelOther

      “of ordinary skill in the art at the time of the ’084 patent would have had “a Master’s degree in computer science or a related field with two to three years of experience in the field of software security systems.” Ex. 1003 ¶ 20. Patent Owner’s declarant, Dr. George Cybenko, testifies that a person of ordinary skill in the art at the time of the ’084 patent would have had “an undergraduate degree in computer science or mathematics, and one or two years of experience in the field of computer security.” Ex. 2019 ¶ 28. Thus, Petitioner’s declarant, Dr. Goodrich, defines the level of ordinary skill in the art slightly higher in both education and experience. Patent Owner points out this difference, but does not argue that it materially impacts either party’s analysis. PO Resp. 9–10. In fact, Petitioner’s declarant, Dr. Goodrich, testifies that his analysis would not change under the slightly lower level of ordinary skill in the art set forth by Patent Owner. Ex 1029 ¶¶ 7–8; Ex. 2018, 78:2-23. In other words, the minor distinctions between the parties’ proposed levels of ordinary skill in the art are not material. As a result, we determine that both parties define the level of ordinary skill in the art appropriately in this case. Patent Owner argues that, even if Petitioner correctly defines the level” slip op. at 9

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable

      “90–93, 128, 139 (pp. 68–69); Ex. 1029 ¶¶ 9–10. Therefore, the teachings of Bace, together with the background knowledge and perspective of a person of ordinary skill in the art, would have made it obvious to use records obtained by monitoring registry accesses as an information source for an anomaly detection system. See Randall Mfg. v. Rea, 733 F.3d 1355, 1362– 63 (Fed. Cir. 2013); Ariosa Diagnostics v. Verinata Health, Inc., 805 F.3d 1359, 1365 (Fed. Cir. 2015).” slip op. at 13

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableNot shown unpatentableMixed

      “Thus, Petitioner identifies evidence indicating that Bace teaches determining the likelihood of observing an event, but does not identify evidence indicating that Bace teaches determining the likelihood of observing a feature, as recited in claim 25. Pet. 41–42; Pet. Reply 23–24; Tr. 30:2–15, 31:6–12. Petitioner instead argues that an event is the “same thing” as a feature. Tr. 30:20–24, 32:9–13. Petitioner, however, improperly presented this argument for the first time at the oral hearing. Id. at 30:13– 15; Pet. 41–42; Pet. Reply 23–24; see Office Patent Trial Practice Guide, 77 Fed. Reg. 48,756, 48,768 (Aug. 14, 2012) (“No new evidence or arguments may be presented at the oral argument.”). Moreover, Petitioner does not identify any evidence from the ’084 patent (or otherwise) to support its argument that an event is the same thing as a feature. Tr. 31:1–5; see Helmsderfer v. Bobrick Washroom Equip., Inc., 527 F.3d 1379, 1381–82 (Fed. Cir. 2008) (“Our precedent instructs that different claim terms are presumed to have different meanings.”). Therefore, we determine that Petitioner has not shown by a preponderance of the evidence that claim 25 would have been obvious over Bace and Russinovich.” slip op. at 28

    Patent outcomesUS 7,448,084 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,448,084
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