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  • PTAB · Apr 11, 2024 · PGR2023-00003 · APJ William A Capp · PGR · Final written decision

    The Board held claims 1–5 not unpatentable; Petitioner failed to prove its asserted §101, §102, §103, and §112 grounds, including indefiniteness and written-description challenges.

    RulingsFinal written decision
    • BurdenNot shown unpatentable

      “prevail, Petitioner bears the burden to demonstrate that the challenged claims are unpatentable. Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016). This burden never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat'l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (discussing the burden of proof in inter partes review). The standard of proof is preponderance of the evidence. 35 U.S.C. § 326(e); 37 C.F.R. § 42.1(d). We have jurisdiction under 35 U.S.C. § 6.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A. Level of Ordinary Skill Petitioner’s expert, Mr. Serra testifies that he is familiar with the” slip op. at 45

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

      “process of claim 1. The first principal decision is the selection of a known liner design from a library that is made at the beginning of the design process. The second principal decision is made at the conclusion of the design process where a “final liner design” emerges after hole shapes produced by modified liners converge toward the desired hole shape. A person of ordinary skill in the art, having read claim 1 in context, would understand that the term “optimized” in the claim refers to the hole shape of the known liner design that is selected from among the known liner designs in the library during the selection step of the claim. A person of ordinary skill in the art would similarly understand that the design that is chosen in the initial selection process is “optimized” with respect to the population of known liner designs in the library as opposed to being “optimized” relative to liner designs produced during the later varying and modelling steps of the design process.” slip op. at 26

    • Disclosure Requirements (§112) › Definiteness (Nautilus)DefiniteNot shown unpatentable

      “Accordingly, Petitioner has not shown that claims 1–5 of the ’039” slip op. at 22

    Patent outcomesUS 11,215,039 not shown unpatentable
    Claim construction§ 101 eligibility§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Bilski · Phillips · Markman · Nautilus
    Patents in suitUS 11,215,039
  • PTAB · Dec 10, 2015 · IPR2014-01146 · APJ William A Capp · IPR · Final written decision

    Claims 13–15 were not shown unpatentable because Dubil does not disclose the claimed configuration stored in and accessed by the entertainment device.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Other

      “As between the foregoing two possibilities, we think the latter construction is the correct one. The claims indicate that a configuration of the entertainment device is a construct that can be “downloaded” from a computer. Id., claim 13. It is also a construct that can be “access[ed] and use[d]” in association with a controlling device activity key commend value. Id. These attributes are more consistent with a set of executable instructions and data that is stored in memory than a physical state or configuration of the entertainment device after it has been configured. Id. at 6:38 (“finalized and stored”); 6:41 (“stored and associated”). In view of the foregoing we construe configuration of the entertainment device in claims 13 and 14 as referring to information stored in memory in the entertainment device that can be accessed and used to configure the entertainment device.” slip op. at 16

    • ExcludeMotion to exclude, grantedGranted

      “The admissibility of evidence in an IPR proceeding generally is governed by the Federal Rules of Evidence. See 37 C.F.R. § 42.62(a), Office Patent Trial Practice Guide, 77 Fed. Reg. 48758. Under Federal Rule of Evidence 611(c), leading questions should not be used on the direct examination of a witness except as may be necessary to develop the witness’ testimony. “A leading question is one that suggests to the witness the answer desired by the examiner.” McCormick, EVIDENCE § 6 (7th ed. 2013). Questions that begin, “Isn’t it true that” or “Don’t you agree that” typically suggest the answer and are leading. Other types of questions, such as questions that call merely for a yes or no answer or that ask the witness to choose between alternatives posed by the questioner, may or may not be leading, depending on the context in which the question is asked, the tone of voice employed, and the body language or conduct of counsel. See, e.g., United States v. Warf, 529 F.2d 1170, 1174 (5th Cir. 1976) (prosecutor improperly led witness to make identification by pointing at the accused).” slip op. at 6

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element) › Inherent disclosureInherency not foundNot shown unpatentable

      “We are not persuaded by Petitioner’s argument or evidence. Petitioner’s conclusion does not follow logically and necessarily from Petitioner’s underlying premises. The system configuration described by Petitioner just as easily could be accomplished by sending on/off commands to the various input and output components so that the desired input device is powered on and the non-desired input device is powered off. The same can be said of the output devices. Thus, the entertainment system, as a whole, can be configured by sending power on/off commands to various devices and then passively routing the input and output signals through the VCR. Petitioner cites to no explicit disclosure in Dubil where the VCR actively switches between a plurality of inputs and a plurality outputs. We have reviewed Dubil and find no such explicit disclosure. Neither do we find that Dubil discloses active switching of the VCR inherently. While it may be possible that the VCR could switch between sources and destinations, we are not persuaded that such functionality is necessarily present in Dubil for it to operate. Inherency may not be established by probabilities or possibilities. See Agilent Tech., Inc. v. Affymetrix, Inc., 567 F.3d 1366, 1383 (Fed. Cir. 2009). The mere fact that a certain thing may result from a given set of circumstances is not sufficient. Id. Furthermore, Dubil cannot associate a remote control activity key command value with a configuration of the entertainment device unless Dubil first possesses a configuration of the entertainment device within the meaning of claim 13. We are not persuaded that Dubil discloses a “configuration of the entertainment device” as we have construed the term. Petitioner’s evidence and argument focuses on Dubil’s entertainment system as a whole. However, “configuration of the entertainment device,” as it is used in claim 13, refers to a set of executable instructions and data stored in memory in the entertainment device that is first downloaded from a personal computer and is then accessed and used after the entertainment device receives a signal from the remote control that contains a command value that is associated with such configuration. Petitioner provides no persuasive evidence that Dubil’s VCR has memory that stores executable instructions and data in the form of a “configuration of the entertainment device” that is downloaded from a computer and is accessed and used as claimed.” slip op. at 22

    • BurdenNot shown unpatentable

      “Anticipation requires the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983). Inasmuch as Dubil fails to disclose all elements of claim 13, we find that Petitioner has failed to establish, by a preponderance of the evidence, that Dubil anticipates claim 13. slip op. at 26

    Patent outcomesUS 8,243,207 not shown unpatentable
    Claim construction§ 102 anticipation
    Patents in suitUS 8,243,207
  • PTAB · Oct 22, 2015 · IPR2014-00963 · APJ David C Mckone · IPR · Final written decision

    Claims 1–16 were not shown unpatentable because the ’480 patent did not disclose frequency hopping and the proposed obviousness combination lacked a reasonable expectation of success.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner

      “In the Decision to Institute, in light of an agreement between the parties, we preliminarily determined that “broadband transceiver,” recited in claim 1, means “a transceiver that covers a substantial portion of the bandwidth available to the wireless service provider who is operating the basestation,” with the clarification that such a transceiver does not include a set of single-frequency transceivers. Dec. 10. Neither party contests this construction. On the complete record, we maintain this construction. We further determined that no other claim term required express construction. Dec. 10. Neither party proposes a construction of any other term and we find it unnecessary to construe any other term to resolve the dispute between the parties.” slip op. at 8

    • Skill levelSkill level board ownDecided for petitioner

      “1. Level of Skill in the Art Petitioner contends that a person of ordinary skill in the art would have had at least a B.S. degree in Electrical Engineering, Computer Engineering, or the like, and at least three years of additional academic or industry experience. Pet. 11 (citing Ex. 1003 (Stark Decl.) ¶ 45). Dr. Wells “generally agree[s] with Dr. Stark in paragraph 45 of his declaration.” Ex. 2007 ¶ 20. We adopt the parties agreed statement of the level of skill of a person of ordinary skill in the art.” slip op. at 21

    • Expert testimonyPetitioner expert discountedMixed

      “Dr. Stark’s testimony also is not supported by the description in the ’480 patent. In one example, Dr. Stark testifies that: For the case of the receiver side (dehopping) as shown is Fig. 3, the same logical channel would “hop” onto different RF channels each successive GSM TDMA frame. This would mean that for a particular TDMA frame, a given logical channel, e.g., channel 1 on slot 1, would be at a particular RF channel such as indicated by location “27” in the table in Fig. 3. But in the next TDMA frame, the same logical channel, would be placed onto a different RF channel, e.g., location “2” in the table in Fig. 3. By the controller supplying a new mapping signal (table) every TDMA frame, the samples from the correct RF channel for the associated logical channel could be placed onto the TDM bus for processing by the corresponding DSP 18. Ex. 1022 ¶ 17. This is inconsistent with the description in the ’480 patent. Locations “27” and “2” in DP RAM Enable 202 merely indicate whether data can be asserted into time slots 27 and 2. Ex. 1006, 9:46–10:3. Changing the mapping in DP RAM Enable 202 to enable slot “2” and disable slot “27,” without additional changes elsewhere in the system, would not result in different RF channels being switched to the same logical channel. In this example, and the others cited above, Dr. Stark repeatedly testifies that simply re-programming DP RAM Enable 202 will change the mapping of physical RF channels and logical channels. Nevertheless, as Patent Owner argues (PO Resp. 26–27), the ’480 patent does not support that testimony. Because Dr. Stark’s testimony is inconsistent with the description in the ’480 patent, we give his testimony little weight.5” slip op. at 28

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

      “(Ex. 1006, 5:4–17) describes a basestation’s exchange of RF signals with mobile subscriber terminals. Specifically, the passage is directed to the modulation of voice and data channels over RF carrier signals: “The RF carrier signals are modulated with voice and/or data (channel) signals which are to be coupled to the public switched telephone network (PSTN) by the basestation 10.” Ex. 1006, 5:6–9 (emphasis added). In that context, the ’480 patent explains that “[t]he particular modulation in use[] may be any one of a number of different wireless (air interface) standards such as the well known Advanced Mobile Phone Service (AMPS), time division multiple access (TDMA) such as IS-54B, code division multiple access (CDMA) such as IS-95, frequency hopping standards such as the European Groupe Speciale Mobile (GSM).” Id. at 5:9–17 (emphases added). We find that this passage states, at most, that the system described in the ’480 patent supports the modulation specified by the GSM standard. Petitioner admitted at the hearing that frequency hopping is not a modulation scheme and that GSM specifies the same modulation scheme whether or not frequency hopping is used. Tr. 62:17–63:23. The passage of column 5, lines 9–17, of the ’480 patent is consistent with the system of the ’480 patent being programmed to support the modulation scheme of GSM, without supporting the optional frequency hopping functionality. While GSM is referred to as a “frequency hopping standard[],” the frequency hopping functionality is inapposite to the modulation being discussed in the passage. Tr. 63:17–22 (“JUDGE McKONE: And you can use the same modulation regardless of whether you are using frequency hopping or not, is that right? MR. SPEARS: Exactly. Yeah, it’s the same slot. It’s the same framing. It’s the same TDMA frames. It is all the same.”). We find that the ’480 patent does not state, explicitly or implicitly, that the described system implements the optional frequency hopping functionality of GSM. We recognize that Dr. Stark testifies that “a [person of ordinary skill in the art] would have understood that explicit reference to GSM to include reference to the constituent part of the GSM standard that specifies frequency hopping, i.e., GSM 05.02, and thus a [person of ordinary skill in the art] would understand that the ʼ480 Patent discloses this limitation as described below.” Ex. 1003 ¶ 90. Dr. Stark’s testimony, however, relies on his assumption that frequency hopping is a type of modulation. Id. As noted above, Petitioner has conceded that frequency hopping is not a type of modulation. Accordingly, we do not credit Dr. Stark’s testimony on this point. At the hearing, Petitioner argued that “there is no reason to say you are doing frequency hopping unless you are frequency hopping.” Tr. 63:22– 23. We are not persuaded. The ’480 patent does not state that its system is “doing frequency hopping.” Rather, it characterizes GSM as a “frequency hopping standard[].” While this characterization may be relevant to obviousness (discussed below), it is not a statement explicitly showing that the system of the ’480 patent implements frequency hopping.” slip op. at 17

    Patent outcomesUS 6,952,408 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 6,952,408
  • PTAB · Sep 16, 2015 · IPR2014-00599 · APJ William A Capp · IPR · Final written decision

    Claims 33–36, 39–41, 44, and 45 were not shown unpatentable: MacLeod did not enable claim 33 for anticipation, and Edmund did not establish obviousness over MacLeod.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “After considering claim 33 in view of the specification, as a whole, we are not persuaded that the intrinsic record requires a departure from the plain and ordinary meaning of “multi-layer, thin-film, laser-line filters.” The standard for finding claim scope disavowal is exacting. See GE Lighting Solutions, LLC v. Agilight, Inc., 750 F.3d 1304, 1309 (Fed. Cir. 2014). It is not enough that the only embodiments, or all of the embodiments, contain a particular limitation. See Thorner v. Sony Computer Entm’t Am. LLC, 669 F.3d 1362, 1366 (Fed. Cir. 2012). Mere criticism of a particular embodiment encompassed in the plain meaning of a claim term is not sufficient to rise to the level of clear disavowal. See Epistar Corp. v. Int’l Trade Comm’n, 566 F.3d 1321, 1335 (Fed. Cir. 2009). Furthermore, even where a particular structure makes it “particularly difficult” to obtain certain benefits of the claimed invention, this does not rise to the level of disavowal of the structure. See Spine Solutions, Inc. v. Medtronic Sofamor Danek USA, Inc., 620 F.3d 1305, 1315 (Fed. Cir. 2010). It is the claims that define the metes and bounds of the patentee’s invention. See Phillips, 415 F.3d at 1313. Thus, the patentee is free to choose a broad term and expect to obtain the full scope of its plain and ordinary meaning unless the patentee explicitly redefines the term or disavows its full scope. See Thorner, 669 F.3d at 1366. Each claim does not need to cover every feature disclosed in a specification. See Ventana Med. Sys., Inc. v. Biogenex Labs, Inc., 473 F.3d 1173, 1182 (Fed. Cir. 2006). When a claim addresses only some of the features disclosed in the specification, it is improper to limit the claim to other, unclaimed features.” slip op. at 14

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityNot reached

      “The MacLeod Treatise is a non-patent, printed publication. Edmund relies on In re Antor Media Corp., 689 F.3d 1282, 1288 (Fed. Cir. 2012), for the proposition that a non-patent, printed publication is presumptively enabled for purposes of an anticipation analysis. Paper 69, 1. Semrock distinguishes Antor Media as being restricted to the context of patent prosecution. Paper 68, 3. The Court, in Antor Media, explained the underlying rationale for permitting a presumption of enablement during patent prosecution. [A]n examiner, who has no access to experts or laboratories, is not in a position to test each piece of prior art for enablement in citing it, and requiring him to do so would be onerous, if not impossible. An examiner, therefore, is not required to anticipate every possible response to a rejection, including showing that a cited reference is enabling. Consistent with the statutory frame-work and our precedent, we therefore hold that, during patent prosecution, an examiner is entitled to reject claims as anticipated by a prior art publication or patent without conducting an inquiry into whether or not that prior art reference is enabling. As long as an examiner makes a proper prima facie case of anticipation by giving adequate notice under § 132, the burden shifts to the applicant to submit rebuttal evidence of nonenablement. Antor Media, 689 F.3d at 1289. In the case of Amgen Inc. v. Hoechst Marion Roussel, Inc., 314 F.3d 1313 (Fed. Cir. 2003), the Federal Circuit held that an accused infringer should be entitled to have a district court presume the enablement of unclaimed material in a prior art patent asserted against a patentee. Id. at 1355. In dicta, the Amgen Court stated that its reasoning “might” also apply to prior art printed publications. We note that by logical extension, our reasoning here might also apply to prior art printed publications as well, but as Sugimoto is a patent we need not and do not so decide today. See id. (emphasis added). Thus, the Amgen Court did not reach that issue in its decision. See id. District Courts are split on this issue. We note that at least one district court decision has held that a district court should presume that a prior art printed publication is enabled. See Robocast, Inc. v. Apple Inc., 39 F. Supp. 3d 552, 565 (D. Del. 2014). Other district courts maintain otherwise. See e.g., CA, Inc. v. Simple.com., Inc., 780 F. Supp. 2d 196, 250 (E.D.N.Y. 2009); Matsushita Elec. Indus. Co. v. Samsung Electronics Co., 2006 WL 1794768, *5 (D.N.J. June 26, 2006).” slip op. at 21

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

      “G. Ultimate Determination of Enablement A patent claim “cannot be anticipated by a prior art reference if the allegedly anticipatory [disclosure] cited as prior art [is] not enabled.” In re NTP, Inc., 654 F.3d 1279, 1301 (Fed. Cir. 2011). Although anticipation is a question of fact, whether a prior art reference is enabling is a question of law with underlying factual inquiries. Id. The standard for what constitutes proper enablement of a prior art reference for purposes of anticipation under section 102 differs from the enablement standard for a patent application under section 112. See Verizon Services Corp., v. Cox Fibernet Virginia, Inc., 602 F.3d 1325, 1337 (Fed. Cir. 2010). Anticipation does not require the actual creation or reduction to practice of the prior art subject matter; anticipation requires only an enabling disclosure. See Schering Corp., v. Geneva Pharma, Inc., 339 F.3d 1373, 1380 (Fed. Cir. 2003); citing In re Donohue, 766 F.2d 531, 533 (Fed. Cir. 1985). Nevertheless, we determine that the MacLeod Treatise does not enable claim 33. Claim 33 is directed to optical performance parameters. There is no dispute that multi-layer, thin-film, laser-line filters comprised of alternating layers of ZnS and Cryolite were known in the prior art. Thus, Semrock distinguishes its invention over prior art soft-coated filters on the basis of optical performance, not on the basis of using the basic structure of alternating layers of refractive materials with Fabry-Perot cavities. Upon consideration of the various Wands factors, including the absence of any working examples that demonstrate that Edmund’s theoretical calculations are capable of realization, we conclude that Semrock has carried its burden of showing that the MacLeod Treatise does not enable claim 33.” slip op. at 32

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

      “By waiting and filing its expert declaration after Semrock filed its Patent Owner Response, Edmund effectively precluded Semrock from addressing Professor MacLeod’s Exhibit 1029 declaration in its Response. This also effectively precluded Semrock’s expert, Dr. Rancourt, from responding to Professor MacLeod’s belated testimony in his declaration that was filed in support of Semrock’s Response. We will not countenance such tactics. See Murphy v. Village of Hoffman Estates, 1999 U.S. Dist. LEXIS 3320, at *5–6 (N.D. Ill. 1999) (“[I]t is established beyond peradventure that it is improper to sandbag one’s opponent by raising new matter in reply.”). A Reply that belatedly presents evidence will not be considered. Office Patent Trial Practice Guide, 77 Fed. Reg. at 48,767. Edmund’s original Petition asserted a ground of unpatentability over the ZnS/Cryolite of Figure 7.26 of the MacLeod Treatise. If Edmund wanted to present a ground of unpatentability over the ZnS/Cryolite embodiment of Figure 7.26 in combination with a tantala/silica embodiment, Edmund should have presented evidence as to how and why a person of ordinary skill in the art would have combined the two embodiments to achieve the invention of claim 33 contemporaneous with the filing of its original Petition. See KSR, 550 U.S. at 418 (requiring articulated reasoning with rationale underpinning as to how or why a person of ordinary skill in the art would have combined or modified the teachings of the prior art). Presenting such evidence and argument for the first time in a Reply is untimely.” slip op. at 43

    Patent outcomesUS 7,119,960 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,119,960
  • PTAB · Sep 9, 2015 · IPR2014-00583 · APJ William A Capp · IPR · Final written decision

    Claim 1 was not shown unpatentable because Starke does not disclose the expected deposition time for an entire layer required by the Board’s construction.

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

      “From this disclosure, we conclude that the ti referred to in line 10 of column 10 is the same ti referred to in connection with layers that are not optically monitored. If, as Edmund contends, ti represents an estimated remaining time until deposition is terminated and is calculated repeatedly and intermittently reset during deposition, the time represented by ti becomes a moving target and the time represented by 95% of ti becomes increasingly smaller until it approaches and becomes essentially equal to the “new deposition time” identified in line 11 as the time difference between a hypothetical continually recalculated ti and a “new deposition time” approaches zero. See Ex. 1001, 10:11. We think the better interpretation is that the ti identified in line 11 is a different and distinct time from the “new deposition duration” identified later in the same line of the specification. In other words, for optically monitored layers, ti is calculated one time at or before commencement of deposition of an optically monitored layer. Another time, represented by 95% of ti is then calculated one time such that it becomes a fixed moment in time for initiation of a calculation of a “new deposition duration.” Thus, based on our review of the specification, the term “expected deposition time ti” has the same meaning for layers that are optically monitored and layers that are not optically monitored. In view of the foregoing, we construe “expected deposition time ti of the layer” to mean a time based upon the designed (“theoretical”) thickness di and deposition rate ri where the designed thickness di represents the thickness of an entire layer, not a portion thereof. 2. “measuring during deposition for a period less than ti, a measured” slip op. at 10

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

      “Edmund’s position on whether Starke calculates an “expected deposition time ti” is predicated on the Board adopting Edmund’s proposed claim construction. We do not adopt that construction. Starke’s system depends on taking optical monitoring transmission measurements after deposition has commenced. Edmund fails to identify any disclosure in Starke that a data processor calculates an expected deposition time ti based on the design thickness of an entire layer. Thus, Starke does not satisfy the limitation directed to calculating an “expected deposition time ti” as we have construed that limitation. “Anticipation requires the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983). Inasmuch as Starke fails to disclose all elements of claim 1, we find that Edmund has failed to establish, by a preponderance of the evidence, that Starke anticipates claim 1.” slip op. at 16

    • Expert testimonyPetitioner expert discountedPatent owner expert discountedOther

      “At the outset, we have considered the claim construction testimony of both Patent Owner’s Declarant, Dr. Rancourt, and Petitioner’s Declarant, Professor MacLeod. We note, however, that “conclusory, unsupported assertions by experts as to the definition of a claim term are not useful to a court.” Phillips, 415 F.3d at 1318.2 In the instant case, the experts’ testimony does little more than repeat, without citation to additional evidence, the conclusory arguments of their respective counsel. Thus, we focus primarily on the intrinsic record to construe the term at issue. Id. (“extrinsic evidence in general is less reliable than the patent and its prosecution history in determining how to read claim terms”).” slip op. at 7

    • ExcludeMotion to exclude, deniedDenied

      “its own expert, Professor MacLeod, in a different, but related, inter partes review. Edmund argues that it is improper to take cross-examination testimony obtained in one case and then use it another case. Edmund also argues that the cross-examination exceeds the scope of direction examination. Paper 45. The testimony in question goes to an issue of claim construction. We have previously explained that our claim construction in this case is based primarily on the intrinsic record and that the parties’ proffered expert testimony is neither needed nor helpful in assisting our claim construction efforts.3 Nevertheless, we DENY Edmund’s motion to exclude Professor MacLeod’s Exhibit 2008 deposition testimony, but afford the testimony little weight.” slip op. at 17

    Patent outcomesUS 7,068,430 not shown unpatentable
    Claim construction§ 102 anticipationcites Phillips
    Patents in suitUS 7,068,430
  • PTAB · May 1, 2015 · IPR2014-00364 · APJ William A Capp · IPR · Final written decision

    The Board found claims 1–13, 27, and 30–32 not shown unpatentable because the proposed obviousness combinations did not establish the claimed mechanical lockdown mechanism and its required function.

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

      “The parties do not dispute that a “lockdown mechanism” maintains the mandrel in a fixed position during a fracking or well treatment operation. Thus, we will construe “lockdown mechanism” to mean “machinery for maintaining [the mandrel] in a fixed position during a fracking or well treatment operation.” This leaves us to determine what it means for a lockdown mechanism to be “mechanical” and whether the correct construction requires imposing a further definitional limitation regarding a range of adjustment. Oil States points out that the Specification differentiates a mechanical mechanism from hydraulic mechanisms. PO Resp. 12. The Specification distinguishes the instant invention from an earlier invention by the same inventor that discloses a hydraulic unit. Ex. 1001, 2:28–63. The Specification further states that: a mechanical lockdown mechanism for securing the BOP protector mandrel in an operative position is considered more reliable because a source of pressurized hydraulic fluid is not required. Id. at 2:3–6; see also id. at 3:53–56. Greene does not challenge that this language in the Specification effectively differentiates a mechanical lockdown mechanism from a hydraulic mechanism. Thus, we construe “mechanical” lockdown mechanisms as being limited to purely mechanical means such as nuts and bolts and the like. We further clarify that the principal holding force that maintains the mandrel in a fixed position is not a dynamic force such as through hydraulic, pneumatic, or electrical means or the like.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner

      “Oil States’s effort to read a “broad range of adjustment” limitation into the definition of mechanical lockdown mechanism in claim 1 renders the dependent limitation in claim 3 superfluous. Claim 2 claims an elongated spiral thread. There is no need to add a further limitation to claim 3 to provide for adjustment to compensate for variations in the distance between a top of the blowout preventer and the top of the casing of different wellheads if a “broad range of adjustment” is already contemplated in the meaning of mechanical lockdown mechanism. 8 It is well-settled that each claim does not necessarily cover every feature disclosed in the specification. See Ventana Med. Sys., Inc. v. Biogenex Labs, Inc., 473 F.3d 1173, 1181 (Fed. Cir. 2006). When a claim addresses only some of the features disclosed in the specification, it is improper to limit the claim to other unclaimed features. Id. Here, Oil States’s inclusion of adjustment limitations in claims 2 and 3 belie an intention to limit the scope of the term “mechanical lockdown mechanism” in claim 1 to mechanisms that provide a broad range of adjustment.9 Thus, we decline to adopt Oil States’s proposed construction. We construe a “lockdown mechanism” to mean “machinery for maintaining [the mandrel] in a fixed position.” In the context of lockdown mechanisms, we construe the adjective “mechanical” to mean that the lockdown mechanism is limited to purely mechanical means such as nuts and bolts and the like so that the principal holding force that maintains the mandrel in a fixed position 8 In the Summary of the Invention section of the Specification, the topic sentence of the paragraph describing an embodiment with a “significant range of adjustment,” qualifies the description of such embodiment with the word “preferably.” Ex. 1001, 3:8–27. This suggests that this passage of the Specification merely describes one embodiment and not the entire invention. 9 To the extent that claim 1 requires the mechanical lockdown mechanism to have any range of adjustment, such adjustment requirement may be found in the claim limitation directed to the lockdown mechanism being “adapted to ensure that the annular sealing body is securely seated against the top of the casing when the mandrel is in the operative position” and not in definition of “mechanical lockdown mechanism” per se.” slip op. at 11

    • Skill levelSkill level board ownOther

      “Green’s expert, Mr. Shackelford, opines that the person of ordinary skill in the art at the time of the invention of the ’993 patent would have had a Bachelor-level degree in a recognized engineering discipline and practical job exposure of several years with oil and gas well operations. Ex. 1002 ¶ 13. Mr. Shackelford’s testimony is entirely conclusory with no supporting factual analysis. Oil States contends that the level of ordinary skill in the art is “relatively low,” but does not articulate or explain what it means by this characterization. PO Resp. 22. Oil States’s expert, Dr. Wooley, merely adopts Mr. Shackelford’s position and, like Mr. Shackelford, fails to provide any supporting factual analysis. Merely reciting a college degree and a number of years of experience provides little guidance as to the actual capabilities of a person of ordinary skill in the art. Neither party presents a detailed evidentiary showing under the factors recited in Environmental Designs, Ltd. v. Union Oil Co., 713 F.2d 693, 696–97 (Fed. Cir. 1983). 13” slip op. at 22

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

      “combine references is a question of fact. In re Constr. Equip. Co., 665 F.3d 1254, 1255 (Fed. Cir. 2011). Greene fails to persuade us that a person of ordinary skill in the art would have had reason to combine Herricks and McLeod to achieve the invention claimed in claims 1 and 27 of the ’993 patent. Because the mechanical lockdown mechanism in McLeod is intended to be used with a mandrel that packs off at an indeterminate point in the casing, rather than at a fixed point and, therefore, does not disclose any range of adjustment to accommodate production trees of varying heights as would be necessary to be operable in systems designed for fixed point packoff, the proposed combination does not provide a mechanical lockdown mechanism that is adapted to securely seat a mandrel against the top of the casing as required by claim 1. Similarly, the proposed combination does not provide a method for engaging the mechanical lockdown mechanisms to lock the mandrel in the operative position such that the annular sealing body is in fluid sealing engagement with a top of a casing of the well as required by claim 27.” slip op. at 30

    Patent outcomesUS 6,289,993 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,289,993
  • PTAB · Mar 23, 2015 · IPR2014-00309 · APJ William A Capp · IPR · Final written decision

    Claims 1–10 were not shown unpatentable because Saint-Gobain’s evidence of commercial success outweighed the obviousness case over Admitted Prior Art and Wing.

    RulingsFinal written decision
    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “Two separate tests define the scope of analogous art: (1) whether the art is from the same field of endeavor, regardless of the problem addressed, and (2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved.” In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004). Saint-Gobain argues that Wing does not satisfy either test. PO Resp. 26. slip op. at 30

    • Skill levelSkill level board ownOther

      “Notwithstanding the scant evidence on skill level presented by the parties, the level of skill in the art can often be determined from a review of the prior art. See Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163–64 (Fed. Cir. 1985). Based on our review of the prior art and the other technology related exhibits of record that are contemporaneous with the date of the invention, the applicable art is hard disk drive assembly and similar precision machinery. The person of ordinary skill in this field would have been familiar with hard disk drive design and assembly in general and the use of tolerance rings in conjunction with actuator bearing cartridges in particular. Ex. 2001; Ex. 2016. The ordinarily skilled artisan would have been familiar with both Shaft Variable and Housing Variable tolerance rings and their manner of assembly with a bearing shaft and a bore. Ex. 1001, Admitted Prior Art. Such an artisan also would have been familiar with the problem of debris or particle generation during assembly of a hard disk drive. Ex. 2003; Ex. 1001, 2:5–17. Such a person would have 17 Factors pertinent to a determination of the level of ordinary skill in the art include: (1) educational level of the inventor; (2) type of problems encountered in the art: (3) prior art solutions to those problems; (4) rapidity with which innovations are made; (5) sophistication of the technology, and (6) educational level of workers active in the field. Not all such factors may be present in every case, and one or more of these or other factors may predominate in a particular case. Id. These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art. Daiichi Sankyo Co. Ltd, Inc. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). been familiar with the use of chamfering as an aid to assembly of machine components. Ex. 1023, 128:21–132:1; Ex. 1040. 18” slip op. at 34

    • Obviousness (§103) › Objective indicia / secondary considerations › Commercial successObjective indicia with nexusDecided for patent owner

      “A patentee demonstrates commercial success by showing significant sales of the patented product in a relevant market. J.T. Eaton & Co. v. Atlantic Paste & Glue Co., 106 F.3d 1563 (Fed. Cir. 1997). However, evidence of commercial success is only significant if there is a nexus between the claimed invention and the commercial success. Ormco Corp. v. Align Technology, Inc., 463 F.3d 1299, 1311–12 (Fed. Cir. 2006). In the instant case, Saint-Gobain produced evidence that adding a flared guide portion to a tolerance ring quickly caused sales of flared tolerance rings to supplant sales of non-flared tolerance rings. Saint-Gobain also produced evidence that adding a flared guide portion caused sales of tolerance rings to supplant the sales of other, competing technologies. This evidence indicates that market demand for the flared tolerance ring is attributable to the flared guide portion. We are not persuaded by Intri-Plex’s evidence and argument that the market dominance of flared tolerance rings is attributable to Saint-Gobain coercing customers into sole source agreements. During the period from 2003 to 2007, Saint-Gobain sold tolerance rings with and without a guide portion. We are persuaded that the rapid increase in sales of flared tolerance rings vis-à-vis non-flared rings is more logically explained by customer preference than supplier coercion. Indeed, given the relatively easily discernable difference between the non-flared tolerance rings and the flared tolerance rings, we are hard pressed to come to a determination that the increase in sales of the flared tolerance rings is attributable to anything other than the flared guide portion. In any event, Intri-Plex’s arguments are belied by its own admissions. In response to Saint-Gobain’s allegations of copying, Intri-Plex volunteered that the only reason Intri-Plex made tolerance rings with a flared guide portion is due to customer requests. Pet. Reply 4; Paper 67, 12. Intri-Plex further admitted that the reason that its customers requested flared tolerance rings is because they had set up their manufacturing operations to accommodate a flared tolerance ring to the exclusion of a non-flared ring. Tr. 31:416.19 These admissions constitute strong evidence that the commercial success is attributable to customer demand for the patented features. In summary, the commercial success of flared tolerance rings, whether made and sold by Saint-Gobain or Intri-Plex, weighs heavily in favor of non-obviousness of the invention. 2. Copying” slip op. at 37

    • Obviousness (§103) › Objective indicia / secondary considerations › CopyingDecided for patent owner

      “A party may prove copying by showing that an accused copier had access to the patented product combined with substantial similarity to the patented product. Wyers v. Master Lock Co., 616 F.3d 1231, 1246 (Fed. Cir. 2010). Here, Intri-Plex denies direct copying of Saint-Gobain’s product and asserts, instead, that its alleged copy was made in response to customer requests. However, Intri-Plex does not deny that its customers had access to Saint-Gobain’s product.21 To the contrary, Ryan Schmidt admitted that all of the flared tolerance rings that Intri-Plex made and sold were the result of customers asking Intri-Plex to be a “second source” to Saint-Gobain. Ex. 1033 ¶¶ 20–23, 29; Ex. 1034. We are not persuaded that Intri-Plex can insulate itself from an accusation of copying, merely by interposing an intermediary between itself and Saint-Gobain’s patented product.22 We determine that Intri-Plex’s customers gave Intri-Plex detailed product specifications of a flared tolerance ring because they wanted a second source for Saint-Gobain’s patented product. Whether information concerning Saint-Gobain’s patented product was passed from Intri-Plex’s customers to Intri-Plex in the form of detailed product specifications instead of an actual product sample does not, in our view, negate a finding that Intri-Plex had the 21 Tr. 71:13-15. 22 In the copyright context, courts have found access when the alleged infringer and an intermediary occupy positions such that it is natural that information possessed by one would be imparted to the other. See, e.g., Meta-Film Associates, Inc. v. MCA, Inc., 586 F. Supp. 1346, 1356 (C.D. Cal. 1984); Bevan v. Columbia Broadcasting System, Inc., 329 F. Supp. 601, 610 (S.D.N.Y. 1971). requisite access to Saint-Gobain’s patented product.23 Ex. 1033 ¶ 21; Ex. 1034. On the basis of the facts that (1) Intri-Plex admits that its own commercial product included a flared guide portion and (2) that the flared guide portion was added in response to customer requests for a second source to Saint-Gobain’s product, we are persuaded that Saint-Gobain has shown that Intri-Plex had access to the patented product and that there is substantial similarity between the parties’ respective products, specifically, that both products included flared guide portions. Intri-Plex’s evidence fails to persuade us that this similarity between the parties’ respective products is either a coincidence or the result of independent creation. Consequently, Saint-Gobain’s evidence of copying weighs in favor of a finding that the patented invention is non-obvious.” slip op. at 40

    Patent outcomesUS 8,228,640 not shown unpatentable
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,228,640

Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.