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19 decisions · 750msnewest first
  • PTAB · Feb 6, 2025 · IPR2023-01235 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–6 were not shown unpatentable under either obviousness ground because Szrek did not disclose a pre-printed lottery ticket without lottery numbers associated at customer purchase.

    RulingsFinal written decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “real party in interest. Prelim. Resp. 1–2, 32–34. In the Institution Decision, we stated: To the extent Patent Owner seeks to pursue its argument that Linq3 is a real party of interest to Petitioner, even though no time bar under 35 U.S.C. § 315(b) has been asserted, Patent Owner may raise the issue of real party in interest again in its Patent Owner Response and the parties may brief and argue the issue during trial. Inst. Dec. 11. In its Patent Owner Response, Patent Owner did not raise the issue of challenging Petitioner’s identified real party in interest. See generally PO Resp. Thus, we need not address this issue further because we find that Patent Owner has waived any challenge to Petitioner’s identification of the real parties in interest in this proceeding. See Paper 12 (Scheduling Order), 9 (“Patent Owner is cautioned that any arguments not raised in the response may be deemed waived.”).” slip op. at 5

    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “B. Level of Ordinary Skill in the Art Petitioner proposes that the level of ordinary skill in the art is an artisan with a working knowledge of POS activation systems and lottery systems that was gained through a mixture of training and work experience in the relevant field such as (i) having a Bachelor’s degree in computer science, computer communications, electrical engineering, or equivalent degree, coupled with at least three years of work experience; (ii) having a Master’s degree in computer science, computer communications, or electrical engineering, but having less work experience; or (iii) having no formal degree, but having experience in the relevant field of at least six years of work experience. Pet. 2–3 (citing Ex. 1003 ¶ 13).5 Patent Owner states that, “[f]or the purpose of this proceeding, Patent Owner adopts the Petition’s proposed definition of the level of ordinary skill in the art.” PO Resp. 19. 5 Petitioner proposes the same level of ordinary skill in the art that the Board adopted in PGR2020-00084. Pet. 2–3 (citing Ex. 1008, 11). We find that the parties’ agreed-upon level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’135 patent and the prior art of record. See Inst. Dec. 14; see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Therefore, we adopt the parties’ agreed-upon level of ordinary skill in the art, as articulated above, in our consideration of the issues presently before us.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Prosecution history disclaimer / disavowalTerm construed patent owner constructionDisclaimer foundDecided for patent owner

      “Following the block quote from Yacenda, the applicant then stated, “[b]ased on the foregoing, Yacenda’s system is directly opposite of the instant claims, as the instant claims require a ‘pre-printed lottery ticket’ which has no lottery numbers associated with it at the time of customer purchase.’” Ex. 1002, 76. This statement is clear and unmistakable. It (1) specifically states that “the instant claims require” and (2) then states what the claims require—a “‘pre-printed lottery ticket’ which has no lottery numbers associated with it at the time of customer purchase.” We fail to see how the applicant could have been more clear in stating a requirement of the Challenged Claims. And, by doing so, the applicant narrowed the scope of what would otherwise be encompassed in the meaning of “pre-printed lottery ticket” and therefore what would otherwise be encompassed in the scope of the Challenged Claims—a lottery ticket which has lottery numbers associated with it at the time of customer purchase.” slip op. at 27

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “We do not find Mr. Hutton’s testimony particularly helpful. First, we have addressed the points raised by his testimony in our discussion above because they are largely the same as the arguments raised in Petitioner’s Reply. Second, we find his testimony entitled to very little weight because he applies an incorrect understanding of the caselaw, which mirrors Petitioner’s incorrect and arguably misleading quotations of the Federal Circuit’s decision in Quest. In particular, in paragraph 5, Mr. Hutton states the following as his understanding of the law as it applies to prosecution disclaimer: “I also understand that in order to disclaim embodiments within the specification, the statements should have some indication that the applicant intended to surrender embodiments from the specification.” Ex. 1038 ¶ 5 (emphasis added). This then leads Mr. Hutton to state: “[t]hus, in my opinion, a [person of ordinary skill in the art] would not view applicant’s statements as a disclaimer, because the applicant never stated that they intended to surrender multiple embodiments described in the specification.” Id. ¶ 13 (emphasis added). As we explained above in responding to a similar argument by Petitioner, the caselaw does not require an applicant to expressly state whether a disclaimer excludes particular embodiments of the subject specification when disclaiming claim scope during prosecution. See Quest, 924 F.3d at 1229. And, as noted above, counsel for Petitioner agreed that such a statement explicitly disclaiming particular embodiments is not required. Tr. 12:18–13:17. Third, although we have considered Mr. Hutton’s testimony, we find it “less significant than the intrinsic record in determining the legally operative meaning of” “pre-printed lottery ticket.” Phillips, 415 F.3d at 1317. In particular, we are cognizant of the Federal Circuit’s guidance that we “should discount any expert testimony that is clearly at odds with the claim construction mandated by . . . the prosecution history.” Id. at 1318 (internal quotation omitted). In this instance, for the reasons explained above, we find that Mr. Hutton’s testimony is clearly at odds with the applicant’s arguments during prosecution and that his testimony is based on a misunderstanding of what is required by the governing caselaw for prosecution history disclaimer.” slip op. at 43

    Patent outcomesUS 9,865,135 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,865,135
  • Netflix, Inc. v. Divx, LLCNo claims unpatentable
    PTAB · Feb 22, 2024 · IPR2020-00558 · APJ Iftikhar Ahmed · IPR · Remand

    The majority determined claims 1–24 were not shown unpatentable over Chen, Lindahl, and Hurst; the dissent would have found them obvious.

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

      “We determine Patent Owner’s reading of the claim limitation is the better one. The limitation begins with the verb “locating,” and it therefore makes sense that the clause would recite what is located (i.e., encryption information) and where it is located (i.e., within the requested portions of the selected stream of protected video). In other words, it is reasonable that the second and third clauses of the limitation both modify the first clause (for example, as could perhaps be expressed through the use of commas as “locating encryption information, that identifies encrypted portions of frames of video, within the requested portions of the selected stream of protected video”).10 On the other hand, Petitioner’s reading of the limitation, 10 In general, we recognize that the use of commas to set off phrases in claim drafting is not consistent. We included commas above to illustrate Patent Owner’s understanding of the claim limitation. allowing only the second clause to modify the first, while not unreasonable, makes less sense. That is, the encrypted information identifies the encrypted portions of frames, which in turn are within the requested portions of the selected stream of protected video. Reading the claim in its entirety, the encrypted portions of frames would be understood to be located within the requested portions of the stream; it does not seem necessary for the claim to expressly recite that aspect. For example, the very next limitation— limitation [m] of claim 1—refers to “each encrypted portion of the frames of video” but does not expressly recite “within the requested portions of the selected stream.” Ex. 1001, 27:58–60. Thus, when limitation [l] recites “within the requested portions of the selected stream,” it seems more likely that the clause refers to where that encrypted information is located rather than simply to indicate the obvious location of the encrypted portion of the frames of video. We therefore view Patent Owner’s reading of the claim language as the better one.” slip op. at 13

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

      “I am persuaded that the Petition demonstrates that one of ordinary skill in the art would have had a motivation to combine Chen, Lindahl, and Hurst, as asserted by Petitioner. As the Federal Circuit found, the Petition pointed to and relied upon the portions in Chen describing pre-Chen art, without scalability or FEC features that were part of what Chen describes as aspects of its own inventive system. Netflix, slip op. at 9–10 (citing Pet. 17– 19, 69–70). I agree with Petitioner that “Chen-924 teaches several embodiments that adaptively stream alternative representations of a video using partially encrypted container files.” Pet. 20 (citing Ex. 1010, 14:41– 15:60). I determine that Chen-924 provides support for the rationale provided in the Petition, and that one of ordinary skill in the art would have been motivated to combine Chen and Lindahl in view of the disclosure of Chen-924. As discussed above, the Petition does not rely solely on privacy concerns and improvements to efficiency as its motivation to combine the references. See Pet. 18–19 (specifying piracy concerns, improvements to the efficiency of adaptive streaming, optimization of the balance between bitrate and bandwidth, and improvements to the end-user experience with fast startup and seek). With respect to whether one of ordinary skill in the art would have” slip op. at 52

    • Strike new argumentNew argument disregardedDecided for petitioner

      “I agree with Petitioner that Patent Owner’s Remand Brief, specifically pages 1–7, attempt to address aspects of claim 1 for the first time on remand. I also agree that Patent Owner’s arguments attempt to recharacterize limitations [j] and [k] to raise issues that Patent Owner did not raise previously, in contravention of our Order that issues raised needed support from “where those issues were raised in previous briefings by the parties.” Paper 56, 2. I have addressed whether scalability and FEC are integral to how Chen operates above, as well as whether the Petition relies on those aspects, supra. The questions about how Chen operates and what portions of Chen are asserted in the ground of unpatentability were previously raised, but now are being considered or reconsidered, based on the Federal Circuit’s decision. In Patent Owner’s Remand Brief, pages 1–7, the citations to argument previously raised do not support the arguments now presented by Patent Owner on remand. As such, I determine Patent Owner’s new arguments fall outside the scope of remand, and I dismiss these arguments seeking to distinguish limitations [j] and [k] from the cited prior art combination.24” slip op. at 62

    • ExcludeMotion to exclude, grantedMixed

      “7 Patent Owner’s Brief on Remand recognizes that there are two arguments Patent Owner raised in its Patent Owner Response that were not addressed in the Final Written Decision. See PO Remand Br. 1 (citing PO Resp. 24–37 (the construction of “locating encrypted information . . . within requested portions”), 38–58 (referring to Patent Owner’s “common keys” argument)). 8 The Final Decision also addressed Petitioner’s Motion to Exclude (Paper 42). See Final Dec. 28–37 (granting-in-part, denying-in-part, and dismissing-in-part Petitioner’s Motion). Our determinations on that Motion were part of Petitioner’s appeal to the Federal Circuit. See Paper 52. Because the Federal Circuit did not address this aspect of the Final Written Decision and the Federal Circuit’s decision does not impact our previous rulings on the Motion, we maintain those rulings here. Additionally, on remand, Petitioner requested authorization to file a motion for sanctions, which we held in abeyance until the parties’ briefing on remand was complete. See Ex. 3003, 1. Petitioner requests sanctions because of the impropriety of Patent Owner’s remand brief, including new claim construction arguments for limitations [1j] and [1k], and prejudice to Petitioner. Id. at 3, 5. Although we reserved further consideration of Petitioner’s request, we expanded both the time and pages allowed for Petitioner’s responsive brief, and also allowed Petitioner to address any related issues in its responsive brief. Id. at 1. Having considered the parties’ briefing on remand, and given that we do not reach the claim construction arguments that Petitioner objected to in its request for authorization to file a motion for sanctions, we deny Petitioner’s request.” slip op. at 5

    Patent outcomesUS 10,225,588 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,225,588
  • PTAB · Oct 10, 2023 · IPR2022-00817 · APJ Zhenyu Yang · IPR · Final written decision

    Claims 1–30 were not proven unpatentable because Petitioner failed to establish a reason to combine the Travers references with a reasonable expectation of success.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art In determining the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC, Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). Furthermore, the prior art itself can reflect the appropriate level of ordinary skill in the art. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Here, Petitioner asserts that a person of ordinary skill in the art by March 20, 2012 would typically have an advanced degree, such as a Ph.D., with research experience in genomics, molecular biology, bioinformatics, or a related field, or could have less education but significant professional experience in one or more of these fields. Pet. 11 (citing Ex. 1002 ¶¶ 46–47). Patent Owner states that for the purposes of this proceeding, it does not dispute Petitioner’s definition of the skill level. PO Resp. 5 (citing Ex. 2014 ¶¶ 28–30). After reviewing the record, we adopt Petitioner’s definition as it is consistent with the prior art’s demonstration of the level of ordinary skill in the art at the time of the invention.” slip op. at 8

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languagePlain and ordinary meaningDecided for petitioner

      “Patent Owner argues that, in a few instances, the ’127 patent discloses “sequence reads” as corresponding to “multiple and distinct sequencing reactions.” Id. (citing Ex. 1001, 4:12–18, 4:45–49, 9:5–9, 9:11–12). Those disclosures, however, relate to “only one method for making the invention and do[] not automatically lead to finding a clear disavowal of claim scope.” Cont’l Cirs. LLC v. Intel Corp., 915 F.3d 788, 797 (Fed. Cir. 2019). Patent Owner does not point to, and we cannot find, any intrinsic evidence that would limit “sequence reads” as Patent Owner contends. Patent Owner also relies on Travers as extrinsic evidence that supports its argument. PO Resp. 9. Specifically, Patent Owner contends that Travers “refers to the sense and antisense target DNA sequences as subreads, which are distinct from the ‘raw read sequence’ or ‘raw read’ that comprises all of the subreads physically linked together.” Id. (citing Ex. 1021, 2). Patent Owner, however, ignores that Travers ’075 refers to the sequence of a sense or antisense strand as a “sequence read,” and not a subread. See Ex. 1018 ¶ 61. As a result, we find insufficient evidence to support Patent Owner’s proposed construction of “sequence read” as requiring “multiple and distinct sequencing reactions.”7 Claim terms need only be construed to the extent necessary to resolve the controversy. Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011). Based on the complete record, we see no need to expressly address any other claim term.” slip op. at 11

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable

      “We are not persuaded by Petitioner’s arguments. First, the prior art references Petitioner relies on relate to sequencing SMRTbell templates; specifically, they teach two polymerase binding sites in the two hairpin adapters per SMRTbell molecule, one on each end of the target molecule. See Ex. 1021, Fig. 1. They do not speak to concatemers with multiple polymerase binding sites interspersed along the molecule. Second, as explained above, a two-round RCR already generates three polymerase binding sites. See Ex. 2014 ¶ 178. Thus, even if we were to agree with Petitioner that the optimal stoichiometric ratio for SMRTbell templates applies to RCR produced concatemers, the polymerase to concatemer template ratio is at least three, i.e., 50% higher than the number Petitioner points to.11 See Reply 16 (citing Ex. 1035, 34). 11 The product of one round of RCR replication has only two polymerase binding sites. But, with only one copy of A and A each, it would not satisfy Third, and most importantly, the prior art does not support Petitioner’s arguments. The SMRT sequencing “approach is based on eavesdropping on a single DNA polymerase molecule working in a continuous, processive manner.” Ex. 2021, 1 (“Within each [ZMW] chamber, a single DNA polymerase molecule is attached to the bottom surface.”). Indeed, in SMRT sequencing, polymerase molecules are randomly distributed among the ZMWs, leading to a Poisson distribution of occupancy. At optimal loading, the distribution is 36.8% empty ZMWs, 36.8% with just one polymerase, and 26.4% with two or more. In this experiment, ~35% of the ZMWs produced traces indicative of single DNA polymerase occupancy, of which 82% produced full-length reads.” slip op. at 33

    • Obviousness (§103) › Objective indicia / secondary considerationsNot reached

      “3. Summary In sum, Petitioner has not met its burden to show that an ordinarily skilled artisan would have had a reason to sequence RCR replicated concatemers on PacBio’s sequencing platform with a reasonable expectation of success. Thus, Petitioner has not shown the Travers references render the claims 1–10, 12, and 15–28 obvious.12 F. Other Grounds Claim 11 depends from claim 1. Petitioner asserts that claim 11 would have been obvious over the combination of Travers ’075, Travers 2010, and NEB Expressions. Pet. 58–60. 12 The parties dispute whether there are objective indicia to support a conclusion of nonobviousness. PO Resp. 68–74; Reply 23–27; Sur-reply 27–29. We do not address this issue because we determine Petitioner has not met its burden in showing the reason to combine/modify the Travers references or the reasonable expectation of success.” slip op. at 45

    Patent outcomesUS 10,760,127 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,760,127
  • PTAB · Aug 25, 2023 · IPR2022-00556 · APJ John G New · IPR · Final written decision

    Claims 1–4 were not shown unpatentable because the asserted references did not teach or suggest the limitation requiring no outer graft covering between the fibers and outer frame.

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

      “As the plain language of the claim term suggests, an “outer graft covering” must cover some, or all, of the metallic outer frame of the prosthetic heart valve. Consequently, and according to the plain and ordinary meaning, we understand an “outer graft covering” to be a structure, 29 such as a cloth, fabric or other material, that covers all, or part of, the metallic outer frame. Importantly, because an outer graft covering must cover the external surface of the outer frame, and specifically “between the first portion of fibers and the outer frame,” we understand this claim term to mean that the cover must extend over (i.e., “cover”) not only the struts and members of the metallic outer frame, but must also cover the open spaces, or interstices, in the spaces between those struts and members. Consequently, the ordinary and customary meaning of the limitation “free of an outer graft covering between the fibers and the outer frame” is that there can be no such outer graft covering present anywhere between the outwardly extending fibers and the metallic outer frame.” slip op. at 29

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “As an initial matter, there is little disagreement between the parties and their experts that PET can be a graft covering. However, the disputed limitation requires something more. Specifically, it requires that “the outer seal is free of an outer graft covering between the fibers and the outer frame.” We are not persuaded that Petitioner has demonstrated, by a preponderance of the evidence of record, that Levi, Spenser II, or Walther, upon which Petitioner relies, teaches or suggests the incorporated limitation of claim 1 reciting “wherein the valve assembly is free of an outer graft covering between the first portion of fibers and the outer frame.” In our analysis, we must first determine what is meant by the claim term “outer graft covering.”” slip op. at 29

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “Furthermore, our understanding of an outer graft covering as a material or structure that covers at least a portion of the outer surface of the prosthetic heart valve, such that both the struts and members of the metallic outer frame, as well as the interstices between those struts and members, is covered by the outer graft covering, reinforces our prior conclusion that the outer skirt of Levi constitutes an outer graft covering that is prohibited by challenged claim 1. We consequently conclude that Petitioner has not met 35 its burden with respect to demonstrating, by a preponderance of the evidence, that Levi teaches or suggests the limitation reciting “wherein the outer seal is free of an outer graft covering between the fibers and the outer frame.”” slip op. at 35

    Patent outcomesUS 10,987,236 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,987,236
  • PTAB · Mar 24, 2023 · IPR2022-00034 · APJ John G New · IPR · Final written decision

    Petitioner failed to show claim 6 unpatentable because none of the seven asserted grounds established the required absence of an outer graft covering between the fibers and outer frame.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “November 2012 would have been an interventional cardiologist with a working knowledge of heart valve designs and endovascular prostheses.” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownOther

      “We determine that, as the plain language of the claim term suggests, an “outer graft covering” must circumferentially cover some, or all, of the metallic outer frame of the prosthetic heart valve. See Merriam-Webster, Cover, available at: https://www.merriam-webster.com/dictionary/cover (last visited March 2, 2023) (defining “cover,” relevantly, as “something that is placed over or about another thing”). See Ex. 3004. Consequently, we understand an “outer graft covering” to be a structure, such as a cloth or fabric or other material, that circumferentially covers all or part of, the metallic outer frame. Importantly, because an outer graft covering must cover the external surface of the outer frame, we understand this claim term to mean that the cover must extend over (i.e., “cover”) not only the struts and members of the metallic outer frame, but must also cover the open spaces, or interstices, in the intervals between those struts and members. Consequently, we construe the limitation reciting “free of an outer graft covering between the fibers and the outer frame” to mean that there can be no such outer graft covering present anywhere between the outwardly extending fibers and the metallic outer frame.” slip op. at 40

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “Reply to Patent Owner’s Response, or otherwise provide any additional argument or evidence to demonstrate that the outer skirt of Levi does not constitute the outer graft covering prohibited by claim 6. Consequently, our initial determinations stand. Furthermore, our definition of outer graft covering herein as “a material or structure that circumferentially covers at least a portion of the outer surface of the prosthetic heart valve, such that both the struts and members of the metallic outer frame, as well as the 45 interstices between those struts and members, is covered by the outer graft covering” reinforces our prior conclusion that the outer skirt of Levi constitutes an outer graft covering that is prohibited by claim 6. We consequently conclude that Petitioner has not met its burden with respect to demonstrating, by a preponderance of the evidence, that Levi teaches or suggests the limitation reciting “wherein the outer seal is free of an outer graft covering between the fibers and the outer frame.”” slip op. at 45

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Both the descriptions and Figure 22 of Spenser II show a cloth covering the proximal outer surface of the metallic outer frame of the prosthetic heart valve, including the spaces between the struts and members of the frame. Furthermore, the reference discloses that any fibers extending outwardly from the cloth arise from the surface of the cloth, and are not attached directly to the frame, as depicted in Figure 11 of the ’846 Specification. Thus, even were such fibers made of the same material as the cloth, which is not clear from the reference’s disclosure, the cloth would be between the surface-residing fibers and the metallic outer frame. We conclude that a person of ordinary skill in the art would have recognized that the sleeve-like cloth or fabric of Spenser II corresponds to an outer graft covering between its fibers and its outer frame, and such a covering would be between Spencer II’s surface fibers and its metallic outer frame. Such an outer graft cover is expressly prohibited by the language of claim 6, even if it and associated extending fibers are of the same material.” slip op. at 48

    Patent outcomesUS 10,966,846 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,966,846
  • PTAB · Dec 6, 2022 · IPR2021-01051 · APJ John G New · IPR · Final written decision

    The Board granted the non-contingent motion to amend, canceling claims 1–10 and replacing them with claims 11–20, which Petitioner failed to prove unpatentable over Goldfarb ’267.

    RulingsFinal written decision
    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, grantedGranted

      “We conclude that Petitioner’s arguments are insufficient to meet its burden of showing, by a preponderance of the evidence, that Goldfarb ’267 anticipates, or renders obvious, the limitation of proposed substitute claim 11 reciting “advancing the end of the first-clip arm and the end of the second-clip arm out of the delivery tube before advancing the support portion out of the delivery tube” merely requires advancing the ends of the clip arms out of the delivery tube “before advancing the support portion out of the delivery tube.” Moreover, Petitioner’s arguments are not persuasive with respect to proposed substitute dependent claims 12–20 due to their dependence from, and incorporation of, the limitations of proposed substitute claim 11. See Supp. Mot. Amend. 1, Reply Supp. Mot. Amend. 1. We therefore conclude that these proposed substitute claims are similarly neither anticipated by, nor obvious over, Goldfarb ’267. III. CONCLUSION We GRANT Patent Owner’s non-contingent Motion to Amend and Supplemental Motion to Amend, canceling original claims 1–10 and replacing them with substitute claims 11–20. Additionally, for the foregoing reasons, and after having analyzed the entirety of the record and assigning appropriate weight to the cited supporting evidence, we determine that Petitioner has failed to establish, by a preponderance of the evidence, that proposed substitute claims 11–20 are unpatentable.” slip op. at 57

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Having weighed the evidence and Petitioner’s argument, we adopt Petitioner’s definition of a person of ordinary skill in the art as: (1) a mechanical or biomedical engineer with at least three years of experience in designing or developing medical devices who would, where necessary or desired, work or consult with others including a physician to develop such a medical device; or (2) an interventional cardiologist or cardiac surgeon with at least three years of experience developing and/or using medical devices in the heart, and who would, where necessary, work or consult with others including an engineer to develop such a medical device. See Pet. 15–16.” slip op. at 11

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Vesely. Ex. 1003. We have reviewed the credentials of Dr. Vesely and consider him qualified to provide the opinions for which his testimony has 4 Goldfarb et al. (US 7,563,267 B2, July 21, 2009) (“Goldfarb ’267”) (Ex. 1005). 5 Petitioner refers to Goldfarb’s ’267 disclosure of a further alternative at Ex. 1005 col. 27 ll. 57–60 as Embodiment A. See Pet. 19. We understand the asserted Embodiment A to encompass the description that extends to Ex. 1005 col. 28, l. 9. See Pet. 24–48. 6 Goldfarb et al. (US 7,635,329 B2, December 22, 2009) (“Goldfarb ’329”) Ex. 1006. 7 Ex. 1005 cols. 17–23, ll. 66–29, Figs. 9–16; see Pet. 21–22. been submitted. See id. ¶¶ 1–9; see also Ex. 1004 (Dr. Vesely’s curriculum vitae).” slip op. at 10

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

      “is described in Goldfarb ’267 as plainly a single, unitary structure and, as such, each portion argued as separate elements by Petitioner (i.e., male element (yellow), female element (green), coupling member 19 (blue) and flexible arms 19A and 19B (dark blue)) together form a solid, single component. Thus, all of the “elements” described by Petitioner as being “separate” are in fact a single unit that: (1) bears the weight of the fixation device during delivery; (2) absorbs and transfer the axial and rotational forces imposed by the shaft 12; and (3) holds the device in the correct orientation. Petitioner points to no disclosure of Goldfarb ’267 that suggests these elements act independently or separately to perform the functions of the unitary component, nor can we discern any such disclosure. We therefore find that Petitioner’s argument that only the “male element” portion of coupling member 19 constitutes the “support portion” recited in proposed substitute claim 11 is an arbitrary and unduly restrictive interpretation of the reference’s disclosure. This is particularly true given that Petitioner points to no portion of the male element of coupling member 19 performing a supporting function that is not shared by the other elements of coupling member 19. We conclude that the better understanding of the reference is that the entirety of coupling member 19 (including flexible arms 10A and 19B11) constitutes an analogous support portion, as recited by substitute claim 11, because it provides a unitary structure that performs the supporting functions enumerated by Petitioner.” slip op. at 41

    Patent outcomesUS 10,702,385 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 10,702,385
  • PTAB · Jan 21, 2022 · IPR2020-01302 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1, 3, 4, 7, and 9–11 were not determined unpatentable because the asserted Larson and Larson–Butler grounds did not teach sampling.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “Neither party contends that the differences in proposals affect the outcome of this proceeding and we do not find that they do. Nonetheless, on the full record before us, we find that our identification of the level of ordinary skill in art from the Institution Decision as well as Patent Owner’s option (b) are supported by the prior art of record, the ’474 patent, and the opinions of Drs. Subramanian and Steer (which, as discussed above, recognize that additional work experience can compensate for the lack of a formal degree). Accordingly, we modify our preliminary finding to include the specifics from option (b) of Patent Owner’s proposal. Thus, we find that one of ordinary skill in the art would have at least a bachelor’s degree in electrical engineering or a related subject and two or more years of experience in the field of RF circuit design, or at least five years of work experience and training in the design and development of RF circuits and/or systems. We also find that less work experience may be compensated by a higher level of education, such as a master’s degree.” slip op. at 11

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

      “Because the parties agree that the claims remaining in the trial require “sampling” and also agree that the prior art asserted in this case does not teach “sampling” (as discussed further below), we need not construe these terms expressly to resolve the controversy before us. See Vivid Techs., 200 F.3d at 803. sampling Although claim 1 does not recite “sampling” expressly, the post- institution briefs make clear that the parties agree that claim 1 and its dependent claims require sampling. In particular, Patent Owner contends, (1) “the ’474 patent pertains to a technique called sampling, which involves the use of a ‘switch’” (PO Resp. 2); (2) “all of the challenged claims are directed to a sampling system and, in particular, an energy sampling system (also known as an energy transfer system)” (id.); and (3) “[t]he challenged claims only cover energy sampling and the use of switches” (id. at 20). In its Reply, although Petitioner disagrees with Patent Owner’s interpretation of the claims as limited to energy sampling (i.e., energy transfer systems) (Pet. Reply 3–7), Petitioner contends that based on its “subsequent analysis of [Patent Owner’s] foundational ’551 patent—one of the multiple patents which the ’474 patent incorporates by reference—[Petitioner] now agrees with [Patent Owner] that the claims cover only systems that down-convert by sampling.” Pet. Reply 2. Thus, at a minimum, the parties agree that the claims at issue in this proceeding require sampling.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “Discussion As discussed above, the parties now agree that (1) the claims at issue in this proceeding require “sampling” and (2) Larson alone or in combination with Butler do not disclose “sampling” and do not otherwise render the claims unpatentable. See Pet. Reply 2 (stating Petitioner agrees that “the claims cover only systems that down-convert by sampling”), 13 (stating that Larson and Butler do not disclose “down-conversion by sampling” and therefore agreeing that “Larson and Butler do not invalidate those claims”); see Ex. 2031, 6:20–22 (Patent Owner explaining, that “as the Board is aware, both parties agree that sampling is in the claims, and the claims are not invalid in view of all the cited prior art” (capitalization altered)). As such, based on Petitioner’s explicit admissions, Petitioner has not established by a preponderance of the evidence that (1) Larson anticipates claims 1, 3, 4, and 9–11 or (2) the combination of Larson and Butler would have rendered the subject matter of claims 1, 3, 4, 7, and 9–11 obvious to one of ordinary skill in the art at the time of the invention.” slip op. at 19

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableNot shown unpatentable

      “Discussion As discussed above, the parties now agree that (1) the claims at issue in this proceeding require “sampling” and (2) Larson alone or in combination with Butler do not disclose “sampling” and do not otherwise render the claims unpatentable. See Pet. Reply 2 (stating Petitioner agrees that “the claims cover only systems that down-convert by sampling”), 13 (stating that Larson and Butler do not disclose “down-conversion by sampling” and therefore agreeing that “Larson and Butler do not invalidate those claims”); see Ex. 2031, 6:20–22 (Patent Owner explaining, that “as the Board is aware, both parties agree that sampling is in the claims, and the claims are not invalid in view of all the cited prior art” (capitalization altered)). As such, based on Petitioner’s explicit admissions, Petitioner has not established by a preponderance of the evidence that (1) Larson anticipates claims 1, 3, 4, and 9–11 or (2) the combination of Larson and Butler would have rendered the subject matter of claims 1, 3, 4, 7, and 9–11 obvious to one of ordinary skill in the art at the time of the invention.” slip op. at 19

    Patent outcomesUS 7,539,474 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,539,474
  • PTAB · Sep 27, 2021 · IPR2020-00647 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–5 and 12 were not shown unpatentable over Pyle and Marusi or Lewis and Marusi because each ground failed to establish a required claim limitation.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In our Institution Decision, we found that Petitioner’s proposal was consistent with the level of ordinary skill in the art reflected by the prior art of record and we preliminarily adopted Petitioner’s unopposed position. Inst. Dec. 8–9 (citing Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978)). As neither party challenges our preliminary finding regarding the level of ordinary skill in the art, we see no reason to disturb that finding. Accordingly, we maintain and reaffirm that one of ordinary skill in the art at the time of the invention would have had “a bachelor’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with at least two years of experience in adaptive streaming and content management” or “a master’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with a specialization in adaptive streaming or content management” and that “[a] person with less education but more relevant practical experience may also meet this standard.” See Inst. Dec. 7–9 (setting forth and adopting Petitioner’s unopposed position as to the level of ordinary skill in the art) (alteration in original).” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed petitioner constructionDecided for petitioner

      “the case law makes clear that “an indefinite article ‘a’ or ‘an’ in patent parlance carries the meaning of ‘one or more’ in open-ended claims containing the transitional phrase ‘comprising’” unless an “extremely limited” exception applies. See Convolve, Inc. v. Compaq Computer Corp., 812 F.3d 1313, 1321 (Fed. Cir. 2016) (quoting KCJ Corp., 223 F.3d at 1356; Baldwin Graphic Sys., Inc. v. Siebert, Inc., 512 F.3d 1338, 1342 (Fed. Cir. 2008)). Here, claim 1 recites the transitional phrase “comprising,” meaning it is open-ended, and, therefore, the usual meaning of “a” as “one or more” would have been expected absent an extremely limited exception. In considering whether an exception applies, our review of the ’720 patent fails to indicate that the patentee intended the phrase to mean anything other than the usual meaning of “one or more.” Patent Owner asserts that “‘[t]he plain language of the claim clearly indicates only a single [list] is used’ to list multiple assets” and quotes two portions of the Specification, which state “a list of assets that satisfies criteria” and “a list of assets to which a . . . device is granted access.” PO Sur-reply 15 (quoting Ex. 1001, 12:60–67) (citing Ex. 1001, 2:23–34, 3:1–5, 4:21–23, 17:59–66). Although claim 1 of the ’720 patent recites “assets” in the plural, we fail to see how that conveys that the term “a” would have been understood as limited to “one.” Notably, neither party has identified any inconsistency, in the claims or other portions of the Specification (including the portions quoted and/or cited by Patent Owner), resulting from construing “a” as “one or more.” And, we find that there is no reason why the claims could not be met under the construction of “a” as “one or more.” Thus, we find that the ’720 patent does not “evince [ ] a clear intent to limit a or an to one.” See Convolve, 812 F.3d at 1321 (internal quotations omitted). Accordingly, we construe the term “a” in “a list of assets” as “one or more” such that the phrase “a list of assets” means “one or more list of assets.” Considering next the phrase “the list of assets” recited in limitation 1[d], the parties do not dispute that the use of the term “the” means that “the list of assets” refers back to the one or more list of assets retrieved in limitation 1[c] and discussed above. See PO Resp. 3–4; see generally Pet. Reply; PO Sur-reply 5. Similarly, the parties do not dispute that the phrase “the filtered list of assets,” recited in limitation 1[e], refers back to the list of assets resulting from the filtering step of limitation 1[d]. See PO Resp. 3–4; see generally Pet. Reply; PO Sur-reply 5. We agree with the parties that each of these phrases refers back to the previous instance of the recited terms.” slip op. at 14

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable

      “Fundamentally, Petitioner fails to provide any reason in the Petition as to why one of ordinary skill in the art would have found it obvious to retrieve a list of assets based on Lewis. Instead of providing a reason as to why retrieving a list of assets would have been obvious, Petitioner points to a result achieved by Lewis—generating a dynamic manifest file that contains a list of URLs to container files containing content. In the context before us, pointing to a result to allege that a step in a process leading to the result would have been obvious is insufficient without also providing a reason with rational underpinning. See KSR, 550 U.S. at 418 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (“[R]ejections on obviousness grounds cannot be sustained by mere conclusory statements; instead, there must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.”)). Here, Petitioner relies upon the result of Lewis’s process—generating a dynamic manifest file containing a list of URLs—as the only basis as to why a previous step in the claim would have been obvious without providing any reason why the achieved result means the previous step would have been obvious. Further, although Petitioner cites to Dr. Reader’s declaration (Ex. 1003 ¶ 233), Dr. Reader’s testimony does not provide any further explanation or reason as to why this aspect of limitation 1[c] would have been obvious.11 Rather, the Petition’s 11 To the extent Petitioner relies upon its discussion of the combined teachings of Lewis and Marusi as set forth at the beginning of Petitioner’s discussion of this ground (see Pet. 54–57), that portion of the Petition does not provide an additional reason why retrieving a list of assets as recited in discussion appears to be exactly the same as Dr. Reader’s testimony on this point. Thus, Petitioner’s argument that it would have been obvious to retrieve a list of assets in light of Lewis is not supported sufficiently on the record before us.” slip op. at 46

    • PTAB / AIA Trials › Other PTAB motions (exclude, strike, seal, additional discovery, rehearing)New argument disregardedDecided for patent owner

      “In its Reply, Petitioner contends that “[c]ontrary to [Patent Owner’s] claim that Lewis does not teach a list and that there was no reason to modify Lewis’ system ([PO Resp.] 30–32), the Petition and Dr. Reader clearly explain why lists and database operations would have been obvious to a [person of ordinary skill in the art].” Pet. Reply 19 (citing Pet. 62–63; Ex. 1003 ¶¶ 237–239). Petitioner reiterates the position asserted in the Petition—that it would have been obvious to retrieve a list of assets because Lewis teaches that a dynamic manifest file contains a list of URLs to container files containing content. Id. Petitioner also contends that “Lewis itself explains that it was well-known that manifest files contain a list of media assets to be played.” Id. (citing Ex. 1006 ¶ 20 (noting that “Manifest Resp. 37–38 (citing Ex. 2010 ¶ 79). In its Reply, Petitioner responds to Patent Owner’s assertion by pointing to stored video segments 375 as assets, not just processed video segments 315a–c. Pet. Reply 19 (citing Ex. 1003 ¶¶ 230–231). In the Petition, Petitioner did not assert or rely upon stored video segments 375 as teaching the recited “assets” or “list of assets”; rather, Petitioner relied upon processed video segments 315a–c. See Pet. 62. Petitioner’s attempt to assert, for the first time, in its Reply that processed video segments 375 also teach the recited “assets” is an improper reply argument. See, e.g., Patent Trial and Appeal Board Consolidated Trial Practice Guide (Nov. 2019), 74, available at https://www.uspto.gov/sites/ default/files/documents/tpgnov.pdf (“Generally, a reply . . . may only respond to arguments raised in the preceding brief. . . . ‘Respond,’ in the context of 37 C.F.R. § 42.23(b), does not mean proceed in a new direction with a new approach as compared to the positions taken in a prior filing. . . . Examples of indications that a new issue has been raised in a reply include new evidence necessary to make out a prima facie case for the patentability . . . of an original . . . claim . . . .”); see PO Sur-reply 16–18 (discussing Petitioner’s new argument). Petitioner’s attempt to (1) rely upon stored video segments 375 to teach the recited assets and (2) assert that Lewis teaches, as opposed to rendering obvious, retrieving a list of assets are both new arguments that are inappropriately raised for the first time in Petitioner’s Reply and, therefore, we disregard them. file 257 includes entries 258a through 258f”), Fig. 2 (noting that Figure 2 shows entries pointing to video segments)).” slip op. at 45

    Patent outcomesUS 9,270,720 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,270,720
  • PTAB · Sep 9, 2021 · IPR2020-00646 · APJ Iftikhar Ahmed · IPR · Final written decision

    Claims 1, 5, 8, 9, 13–15, 18, and 21–23 were not shown unpatentable because Kaku was not established as analogous art.

    RulingsFinal written decision
    • Obviousness (§103) › Analogous artNot shown unpatentableNon analogous artNot shown unpatentable

      “A reference is considered analogous prior art: (1) if the reference is from the same field of endeavor as the claimed subject matter, or (2) if “the reference still is reasonably pertinent to the particular problem with which the inventor is involved,” even though the reference is not within the field of the inventor’s endeavor. In re Bigio, 381 F.3d at 1325. The field of endeavor test asks if the structure and function of the prior art is such that it would be considered by a person of ordinary skill in the art because of the similarity to the structure and function of the claimed invention. Bigio, 381 F.3d at 1325–27. A reference is reasonably pertinent if, even though it may be in a different field from that of the inventor’s endeavor, it is one which, because of the matter with which it deals, logically would have commended itself to an inventor’s attention in considering his problem. In re Clay, 966 F.2d at 659.” slip op. at 19

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

      “Petitioner proposes constructions for three claim terms, including the term “trick play functionality.” Pet. 22–23. Patent Owner argues for construction of the related claim term “the first and second indexes enabling trick play functionality.” See PO Resp. 41–49. We determine that it is not necessary to provide an express interpretation of any of those claim terms because construction of the proposed terms does not impact our determination that Petitioner has not shown that one of the prior art references is analogous to the claimed invention. 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 9

    • ExcludeMotion to exclude, deniedNot reached

      “Under the particular circumstances in this case, we need not assess the merits of Patent Owner’s Motion to Exclude. As discussed above, we have determined that Petitioner has not demonstrated by a preponderance that Kaku is analogous prior art to the ’792 patent and do not reach Petitioner’s arguments on the motivation to combine Kaku with Zetts or Seo. Accordingly, Patent Owner’s Motion to Exclude is dismissed as moot.” slip op. at 34

    • Strike new argumentNew argument disregardedGranted

      “As discussed above (supra § III.E.4.a), Petitioner’s papers fail to link Dr. Reader’s declaration testimony on the level of ordinary skill in the art to the analogous art inquiry and fail to identify a field of endeavor for the ’792 patent. We therefore agree with Patent Owner that Petitioner’s demonstrative slide 53 presents improper new arguments that have not been previously made. See Paper 38, 2 (“The parties may only rely upon evidence that has been previously submitted in the proceeding and may only present arguments that have been previously made in the submitted papers. No new evidence or arguments may be presented at the hearing.”), 5 (“Demonstratives are not a mechanism for making new arguments.”). We therefore sustain Patent Owner’s objections. We note, however, that demonstratives are not evidence. See id. at 5 (“Demonstrative exhibits used at the hearing are not evidence, nor will they be relied upon as evidence. Rather, demonstratives are visual aids to a party’s oral presentation regarding arguments and evidence previously presented and discussed in the papers”); CTPG 84 (“Demonstrative exhibits used at the final hearing are aids to oral argument and not evidence.”). In this Final Written Decision, we rely solely on the arguments properly presented in the parties’ briefs and the evidence of record, not on the demonstratives.” slip op. at 35

    Patent outcomesUS 8,472,792 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,472,792
  • Netflix, Inc. v. Divx, LLCNo claims unpatentable
    PTAB · Aug 13, 2021 · IPR2020-00511 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–3, 5, 6, 10–12, 14, and 15 were not shown unpatentable under the three § 103 grounds because the combinations did not establish the encrypted-frame limitation.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “person of ordinary skill in the art at the time of the invention would have had “a bachelor’s degree in electrical engineering, computer science, or a similar field with at least two years of experience in video encryption and cryptography or . . . a master’s degree in electrical engineering, computer science, or a similar field with a specialization in video encryption and cryptography.” Pet. 14 (citing Ex. 1003 ¶¶ 65–67). Patent Owner does not address, expressly, the level of ordinary skill in the art in its Response. See generally PO Resp. Dr. Nielson, however, applies Petitioner’s proposed level of ordinary skill in his Declaration (Ex. 2009 ¶ 34) and does not indicate that he does otherwise in his Second Declaration (see generally Ex. 2024). In our Institution Decision, we found that Petitioner’s proposal was consistent with the level of ordinary skill in the art reflected by the prior art of record and we preliminarily adopted Petitioner’s unopposed position. Inst. Dec. 10 (citing Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978)). As neither party challenges our preliminary finding regarding the level of ordinary skill in the art, we see no reason to disturb that finding. Accordingly, we maintain and reaffirm that one of ordinary skill in the art at the time of the invention would have had “a bachelor’s degree in electrical engineering, computer science, or a similar field with at least two years of experience in video encryption and cryptography or . . . a master’s degree in electrical engineering, computer science, or a similar field with a specialization in video encryption and cryptography.” See Inst. Dec. 9–10 (finding the same).” slip op. at 11

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

      “Petitioner contends that “the challenged claims are invalid under their plain and ordinary (‘P&O’) meaning.” Pet. 15 (citing Ex. 1003 ¶ 99). In the Preliminary Response, Patent Owner raised the meaning of two claim terms—“user encryption key” and “content encryption key.” Prelim. Resp. 40–44, 46–48. In the Institution Decision, we addressed each term to the extent necessary to resolve the controversy presented, and we found, in each instance, that Petitioner’s mapping of the prior art to these limitations of the claims was sufficient on the record presented at the time. See Inst. Dec. 12– 15 (discussing the construction of the terms), 22–28 (discussing limitation 1[a], which includes “user encryption key”), 28–31 (discussing limitation 1[b], which includes “content encryption key”). In particular, on the preliminary record, we found that “Chen’s master key Kw teaches the recited ‘user encryption key’” (id. at 28) and “Chen’s work key Kw teaches the recited ‘content encryption key’” (id. at 30). In the Response, Patent Owner does not propose a construction for any claim term or contest our preliminary findings regarding limitations 1[a] and 1[b]. See generally PO Resp. Accordingly, we maintain and reaffirm our preliminary determinations regarding the meaning of the recited “user encryption key” and “content encryption key.” Dec. 12–15. Additionally, we need not construe other claim terms to resolve the present controversy before us.6” slip op. at 13

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “techniques, and standards in the industry regarding the same in an attempt to explain how one of ordinary skill in the art would have understood Chen at the time of the ’920 patent. As discussed herein, the weight of the evidence is very closely balanced. Fundamentally, however, it is Petitioner’s burden to establish how one of ordinary skill in the art would have understood Chen and the combined teachings of Chen and Grab-333. And, as we find herein based on the full record developed during trial, Petitioner does not establish that the combined teachings of Chen and Grab-333 would have met limitation 1[c]. Below, we walk through the parties’ arguments and evidence, starting with the Petition, and then we discuss our findings regarding Chen in light of the full trial record.” slip op. at 24

    • ExcludeMotion to exclude, grantedMotion to exclude, deniedGranted in part

      “To begin, 37 C.F.R. § 42.23(b) specifies, in relevant part, that “[a] sur-reply may only respond to arguments raised in the corresponding reply and may not be accompanied by new evidence other than deposition transcripts of the cross-examination of any reply witness.” 37 C.F.R. § 42.23(b). The Consolidated TPG repeats the above-quoted language of the rule and also explains that [s]ur-replies should only respond to arguments made in reply briefs, comment on reply declaration testimony, or point to cross-examination testimony. As noted above, a sur-reply may address the institution decision if necessary to respond to the petitioner’s reply. This sur-reply practice essentially replaces the previous practice of filing observations on cross-examination testimony. Consolidated TPG at 73–74. Accordingly, Rule 42.23(b) provides a blanket prohibition on a patentee filing exhibits with a sur-reply, as Patent Owner has done here.” slip op. at 54

    Patent outcomesUS 9,184,920 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,184,920
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