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  • PTAB · Oct 6, 2026 · IPR2025-00705 · APJ Eric C Jeschke · IPR · Final written decision

    Claims 7–9 and 11 are unpatentable as obvious over Goubet; proposed substitute claim 21 is denied as indefinite.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In the Response, Patent Owner states that it “does not dispute” the definition of one of ordinary skill in the art proposed by Petitioner, but Patent Owner “reserves the right to address [the definition] should new issues materialize.” PO Resp. 5. Patent Owner did not address this issue in the Sur-reply. As noted in the Decision on Institution, Petitioner’s proposed definition appears generally consistent with the record, including the prior art. See Dec. Inst. 8 (citing In re GPAC Inc., 57 F.3d at 1579). We remove the phrase “at least” in both listed options, however, as that phrase adds ambiguity. Further, Patent Owner has not argued at trial that Petitioner’s proposal for the level of ordinary skill leads to an improper understanding of how a skilled artisan would have understood either the challenged patent or the prior art. In the analysis below, we continue to apply the level of ordinary skill in the art adopted in the Decision on Institution, as proposed by Petitioner.” slip op. at 9

    • Expert testimonyPetitioner expert creditedDecided for patent owner

      “The record here does not support any sound basis to disregard the entirety of Dr. Micklow’s Declaration, as asserted in Petitioner’s overall argument. See Pet. Reply 1–2. Contrary to Petitioner’s argument, in the cited general discussion, Dr. Micklow does not indicate that he applied an incorrect understanding of a claim term. Cf. Cordis Corp. v. Bos. Sci. Corp., 658 F.3d 1347, 1357–58 (Fed. Cir. 2011) (disregarding testimony “based on an incorrect understanding of the claim construction”), cited at Pet. Reply 1; see also Pet. Reply 2 (arguing that “Dr. Micklow’s declaration is premised on understandings of claim scope that are inconsistent with the constructions advanced by both of the parties” (emphasis added)). Instead, we read the cited portions of Dr. Micklow’s testimony as clarifying that he was not involved in claim construction at all and that, as stated, he “made [his] opinions based on what [he] read in the patents.” Ex. 1046, 112:11–12; see also Pet. Reply 1 (citing Ex. 1046, 112:4–12, 113:13–20, 115:15–18). Next, we turn to each of the four specific claim terms that Petitioner highlights in its further arguments.” slip op. at 12

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

      “B. Claim Construction In inter partes reviews, the Board interprets claim language using the same claim construction standard that would be used in a civil action under 35 U.S.C. § 282(b), as described in Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). See 37 C.F.R. § 42.100(b). Under that standard, we generally give claim terms their ordinary and customary meaning, as would be understood by a person of ordinary skill in the art at the time of the invention, in light of the language of the claims, the specification, and the prosecution history. See Phillips, 415 F.3d at 1313–14. Although extrinsic evidence, when available, may also be useful when construing claim terms under this standard, extrinsic evidence should be considered in the context of the intrinsic evidence. See id. at 1317–19. Neither Petitioner nor Patent Owner propose explicit constructions for any claim terms. Pet. 10–11; PO Resp. 5. Based on the complete record, we need not construe explicitly any claim terms because doing so would not change the outcome of the analysis below. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 9

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

      “Florida Litigation a Joint Claim Construction statement that included stipulated claim constructions and disputed claim constructions for terms in the challenged patent as well as the ’449 patent and the ’918 patent. See Ex. 1018, Exhibit A (Stipulated Claim Constructions), Exhibit B (Disputed Claim Constructions). The parties stipulated to the construction of the terms “fluid dispersion” and “baffle” as recited in the challenged claim. See id., Exhibit A.10 10 When staying the Florida Litigation, the District Court cancelled the scheduled claim construction hearing. See ECF No. 67 (April 8, 2025) (granting joint motion to stay); ECF No. 68 (April 8, 2025) (cancelling the The stipulated construction of “fluid dispersion” merely restates the express definition of “fluid dispersion” from the challenged patent (although the definition is not cited or discussed in the parties’ filing). Compare Ex. 1018, Exhibit A, with Ex. 1001, 3:8–20. Similarly, the stipulated construction of “baffle” essentially parrots one sentence in the challenged patent (again, not cited or discussed in the parties’ filing). Compare Ex. 1018, Exhibit A, with Ex. 1001, 7:57–59. To the extent necessary, we determine that the complete record supports the parties’ stipulated constructions of “fluid dispersion” and “baffle,” and we apply those constructions below.” slip op. at 10

    Patent outcomesUS 9,527,094 unpatentable
    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · Nautilus
    Patents in suitUS 9,527,094
  • PTAB · Aug 31, 2026 · IPR2025-00260 · APJ Kevin W Cherry · IPR · Final written decision

    The Board held all challenged claims 1–3, 6, 7, 9–14, 16–21, 25, 26, and 29 unpatentable as obvious and granted the motion to amend for substitute claims 30–49.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “E. Credibility of Dr. Doolittle Patent Owner argues that we should give no weight to Dr. Doolittle’s testimony because, “[o]n cross examination, Prof. Doolittle repeatedly contradicted himself, dodged questions, and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions.” PO Resp. 25. Patent Owner raises two major complaints about Dr. Doolittle. First, Patent Owner argues that he took inconsistent positions by asserting in these IPR proceedings that the claims were entitled to their plain and ordinary meaning, while in the parallel district court proceeding, asserting that certain claim terms were indefinite. Id. at 26–28. Second, Patent Owner argues that Dr. Doolittle “repeatedly dodged questions and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions,” and that “[d]uring cross examination Patent Owner was forced to object to Prof. Doolittle’s nonresponsive answers no less than eighteen times.” Id. at 28. We strongly disagree with Patent Owner’s characterization of Dr. Doolittle’s testimony. We have reviewed the entirety of both of Dr. Doolittle’s depositions. We are impressed with his forthrightness, candor, and good humor in the face of Patent Owner’s counsel’s aggressive questioning. Contrary to Patent Owner’s assertions, we find that his testimony was well-reasoned, forthright, honest, and entitled to significant weight. Dr. Doolittle explained the different claim construction positions We also strongly disagree that Dr. Doolittle’s answers were nonresponsive or “evasive” as Patent Owner argues. Patent Owner’s numerous attempts to “strike” portions of his testimony belie Dr. Doolittle’s efforts to honestly and in good faith respond to Patent Owner’s counsel’s questions. Ex. 2025, 22:10–23:15, 25:9–26:14, 30:14–22, 40:3-9, 58:12–59:1, 60:18–61:13, 65:1–10, 83:15–84:16, 92:15–95:20, 96:18–99:9, 102:22–106:16, 135:3–136:22. An answer is not “non-responsive” simply because it does not conform to the conclusion you want or undermines the logic underlying your questioning. Dr. Doolittle explained his answers and addressed the issues Patent Owner asked about. Accordingly, we decline Patent Owner’s invitation to give Dr. Doolittle’s testimony no weight. Instead, we assess Dr. Doolittle’s testimony on a case-by-case basis as discussed below.” slip op. at 21

    • Skill levelOther

      “B. Level of Ordinary Skill in the Art We consider the asserted ground of unpatentability in view of the understanding of a person of ordinary skill in the art (“POSITA” or “POSA”). In assessing 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) (quoting Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d Relying on the declaration testimony of its expert, Dr. Doolittle, Petitioner contends that an ordinarily skilled artisan for the ’678 patent “would have had an undergraduate degree (i.e., B.S., B.S.E. or the equivalent) in electrical engineering, materials science, physics, or a similar discipline” and “would also have one to two years of experience in the field of LED packaging design.” Pet. 5–6. Petitioner additionally contends that “[m]ore education could substitute for experience, and vice versa.” Id. Petitioner further contends that “[t]his person would have been capable of understanding and applying the teachings of the ’678 patent and the prior-art references discussed herein,” and “[m]oreover, the prior art reflects the level of skill at the time of the claimed invention.” Id. (citing Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); Ex. 1102 ¶¶ 38–42). Patent Owner states that “solely for the purposes of this proceeding, Patent Owner and its technical expert employ the same level of skill in the art as Petitioners.” PO Resp. 24–25. Thus, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’678 patent and the asserted prior art, and we apply it in our obviousness analysis below.” slip op. at 10

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

      “lower wavelength might offer, there were other drawbacks that a person of ordinary skill would have to balance. But “a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine.” Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006). Indeed, Petitioner has shown several references—including, Basin-2005, Shimizu, and Stokes—that made this tradeoff. Moreover, “[o]bviousness does not require absolute predictability of success. . . . [A]ll that is required is a reasonable expectation of success.” In re O’Farrell, 853 F.2d 894, 903–04 (Fed. Cir. 1988). We find that the prior art of record demonstrates that a person of ordinary skill in the art at the time of the invention would have such an expectation in making the combination of Basin-2007 and Basin-2005. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that there would have been motivation to combine Basin-2007 and Basin-2005 with a reasonable expectation of success. 4. Summary We have reviewed Petitioner’s contentions regarding claims 1–3, 6, 9, 10, 16–21, and 25 (Pet. 19–53), and find that Petitioner has shown by a preponderance of the evidence that Basin-2007 and Basin-2005 teach the limitations of those claims, and that there would have been a motivation to combine the references in the manner suggested with a reasonable considerations does not outweigh the strong showing of obviousness. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that claims 1–3, 6, 9, 10, 16–21, and 25 would have been obvious over Basin-2007 and Basin-2005.” slip op. at 41

    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia no nexusDecided for petitioner

      “1. Nexus In order for secondary considerations to be awarded “substantial” slip op. at 22

    Patent outcomesUS 8,604,678 unpatentable
    § 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 8,604,678
  • PTAB · Aug 31, 2026 · IPR2023-00199 · APJ John A Hudalla · IPR · Final written decision

    Claims 1, 4, 7, and 8 are unpatentable as obvious over Na and Kim (claim 1) and Na and Hong (claims 4, 7, and 8); other grounds were not reached.

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

      “Manufacturing Resources International, Inc. (“Patent Owner” or “MRI”) filed a Preliminary Response. Paper 7 (“Prelim. Resp.”). Taking into account the arguments presented by Patent Owner in the preliminary record, we determined that the information presented in the Petition established that there was a reasonable likelihood that Petitioner would prevail with respect to its unpatentability challenges. Pursuant to 35 U.S.C. § 314, we instituted this proceeding on June 20, 2023, as to all challenged claims and all grounds of unpatentability presented in the Petition. Paper 9 (“Dec. on Inst.”).” slip op. at 2

    • ExcludeMotion to exclude, deniedDenied

      “Petitioner’s Motion to Strike Petitioner moves to strike Exhibits 2055, 2056, and 2058–2061 as being improper new evidence filed by Patent Owner with its Sur-reply in contravention of 37 C.F.R. § 42.23(b). Exclude Mot. 1–5. We have not relied on any of these exhibits in rendering this Decision. Accordingly, we dismiss as moot Petitioner’s Motion to Strike.” slip op. at 73

    • Skill levelSkill level board ownDecided for patent owner

      “record, we adopted the following definition of the level of ordinary skill in our Decision on Institution: [A] POSITA would have had a bachelor’s degree in a pertinent discipline, such as mechanical engineering, physics, applied physics, product design, or a related field, and would also have had 2–4 years of experience working with electronic displays, including the thermal management, product design issues, and failure modes, associated with such displays, or 5–7 years of experience in the field working with electronic displays and would have developed a similar understanding of thermal management, product design issues, and failure modes, associated with electronic displays. Dec. on Inst. 11. The parties’ positions have not changed since the time of institution, and we discern no reason to change the definition. Thus, we apply the same definition. We are satisfied that this definition comports with the level of skill necessary to understand and implement the teachings of the ’595 patent and the asserted prior art. Notwithstanding, we note that our analysis would not change if we adopted either party’s proposed definition in toto.” slip op. at 12

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “appear nowhere outside of the claims in the ’595 patent. This fact alone tends to undermine Patent Owner’s suggestion that the “posterior surface” must be distinct from the “rear side.” In addition, Patent Owner’s cited portions of the Specification merely refer to the “posterior surface” as being the surface opposite that on which the LEDs are mounted to which heat from the LEDs is transferred. See Ex. 1001, 4:53–55, 4:57–60. They are inconclusive as to whether the “posterior surface” must be distinct from the “rear side.” Further, Mr. Gershowitz’s testimony in support of a “distinct” construction is based on his interpretation of the words “on the” in claim 4’s recited “posterior surface on the rear side of the PCB.” Ex. 2006 ¶ 128. Specifically, he testifies that “[i]f the posterior surface was the rear side of the PCB, the claim would have said so.” Id. He does not cite any support in the Specification of the ’595 patent for his interpretation. See id. Given that his testimony amounts to speculation divorced from the context of the Specification, Mr. Gershowitz’s testimony is entitled to little weight. We also have considered Mr. Smith-Gillespie’s testimony in support of Petitioner’s contention that an ordinarily skilled artisan “would have understood that the rear outermost surface of the PCB is the recited ‘posterior surface.’” Pet. Reply 20 (citing Pet. 83; Ex. 1002 ¶ 243). He cites a passage in the Specification of the ’595 patent that states: “The PCB may comprise a metal core PCB and the posterior surface of the PCB may be metallic so that air within the constricted convection channel may cool the metallic posterior surface (and subsequently the backlight assembly) more easily and efficiently.” Ex. 1002 ¶ 243 (emphasis omitted) (quoting Ex. 1001, 4:60–65). We accord Mr. Smith-Gillespie’s testimony more weight than Mr. Gershowitz’s testimony given that Mr. Smith-Gillespie’s testimony is rooted in disclosures about metal core PCBs in the ’595 patent. It also gives some credence to the notion that the “posterior surface” and the “rear side” could be one and the same. Based on the record before us, we do not agree with Patent Owner that” slip op. at 19

    Patent outcomesUS 8,854,595 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,854,595
  • PTAB · Jul 30, 2026 · IPR2025-00560 · APJ Barry L Grossman · IPR · Final written decision

    Claims 1–29 are unpatentable under each asserted obviousness ground, including Chang and Fang, because Petitioner proved unpatentability by a preponderance of the evidence.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Additionally, we note that Patent Owner did not cross-examine Mr. Ryan Bauer, who provided a detailed, 169-page expert report providing, on behalf of Petitioner, his opinions about the issues in this proceeding. See Exhibit 1003. Mr. Bauer’s testimonial evidence in this proceeding remains unrebutted.” slip op. at 3

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art would have had “bachelor’s degree in mechanical engineering or a similar field and at least two years of experience designing human breast pump equipment. More education could substitute for experience and vice versa.” Pet. 8 (citing Ex. 1003 ¶¶ 15–18). Mr. Bauer’s Declaration testimony states he considered some of the factors listed above. Ex. 1003 ¶ 17. Mr. Bauer testifies that based on his background and experience, in his opinion, the level of ordinary skill is as stated by Petitioner. Id. at 18. Based on the prior art, the sophistication of the disclosed technology in the ’381 patent, and Mr. Bauer’s undisputed testimony, we adopt Petitioner’s definition of the level of ordinary skill.” slip op. at 17

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

      “Petitioner asserts that the Examiner construed the term “self- contained, in-bra wearable device” to mean “complete, or having all that is needed, in itself’ and is capable of being worn in a bra.” Pet. 8 (citing Ex. 1005, 2290).14 According to Petitioner, “[Patent Owner] did not dispute this construction, and Petitioner applies it herein.” Id. Petitioner contends that all other terms “should receive their plain and ordinary meaning.” Id. We do not perceive the need to construe any claim limitation. Claims must be construed “only to the extent necessary to resolve the controversy.” AstraZeneca AB v. Mylan Pharms. Inc., 19 F.4th 1325, 1345 (Fed. Cir. 2021) (quoting Vivid Techs., Inc. v. American Science & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); see also Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“Because we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy,’ we need not construe the claim preambles here where the construction is not ‘material to the [obviousness] dispute.’” (citations omitted)).” slip op. at 17

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

      “(3) 1[a][1] a diaphragm configured to prevent milk from reaching an air pump by forming a seal around its outer edge; Petitioner relies on Fang for the disclosure of a diaphragm, as stated in this clause. Pet. 25–26. Petitioner asserts the proposed combination of elements suggest a breast pump device that would have used a diaphragm pump including first and second diaphragm housing components and an elastic diaphragm, “in accordance with Fang’s suggestions.” Id. at 25. As also asserted by Petitioner, Fang discloses that flexible diaphragm 7 (i.e., a membrane) is configured to prevent milk from reaching the pump. Id. at 26 (citing Ex. 1009 ¶ 19 (“The elastic diaphragm 7 is used to prevent milk from flowing into the air pump main unit 8.”). Mr. Bauer testifies: The flexible diaphragm [diaphragm 7 in Fang] forms a watertight and airtight seal around its outer edge. In doing so, the diaphragm prevents the passage of milk from reaching the air pump and facilitates generation of negative pressure during operation. Fang also explains that the elastic diaphragm 7 deforms away from the nipple tunnel when a vacuum is created on a pumping chamber, which then creates negative air pressure in the nipple tunnel when a vacuum is created on a pumping chamber.” slip op. at 28

    Patent outcomesUS 11,813,381 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,813,381
  • PTAB · May 7, 2026 · IPR2024-01387 · APJ Iftikhar Ahmed · IPR · Final written decision

    Claims 1–16 are unpatentable under the instituted obviousness grounds, including Becerra, the QlikView Manuals, and combinations with other references.

    RulingsFinal written decision
    • ExcludeMotion to exclude, grantedMotion to exclude, deniedGranted in part

      “why it is trustworthy and how it archives dates by which the webpages were accessible, as this is an information resource on which librarians reasonably rely. See FED. R. EVID. 703. We agree with Petitioner that Dr. Hall-Ellis does have personal knowledge of the facts stated in the remaining testimony (e.g., what she actually downloaded from websites), and that FEDERAL RULE OF EVIDENCE 602 is inapplicable to her testimony offered as an expert. See Pet. Opp. 5–6 (citing Ex. 1030 ¶¶ 26, 29–32, 35, 37–39). We find her testimony to be relevant to the issues presented and specifically to whether the QlikView documents were publicly accessible. We also find no danger that the testimony would confuse the issues or mislead the Board or present unfair prejudice to Patent Owner. Accordingly, we deny Patent Owner’s Motion as to the remaining portion of Dr. Hall-Ellis’s declaration.” slip op. at 92

    • Strike new argumentNew argument disregardedGranted

      “FURTHER ORDERED that Petitioner’s Motion to Strike portions of Patent Owner’s Reply on its Motion to Exclude (Paper 32) is granted; and” slip op. at 102

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

      “1. Motivation to Combine Becerra and Couckuyt Petitioner argues that a person of ordinary skill in the art would have been motivated to combine the teachings of Becerra and Couckuyt because such a person would have recognized that Couckuyt discloses useful techniques of assigning data to Becerra’s charts, including assigning data to each axis. Pet. 34 (citing Ex. 1005 ¶¶ 19, 52, Fig. 5; Ex. 1003 ¶ 224). Petitioner contends that Couckuyt discloses associating data from a “spreadsheet document” with a chart, such as a “bar graph.” Id. at 35 (citing Ex. 1006, 6:1–37; Figs. 3a, 3c). below. Petitioner’s annotations to Figure 4 identify “Drop Zones” in red and “Data Fields” in Blue. Id. at 36. Petitioner contends Couckuyt discloses a “drag-and-drop user interface (DDUI) . . . associated with a data source, such as the two-dimensional data source 300,” and Figure 4 illustrates the DDUI permitting “value data fields and the characteristic data fields . . . to be dragged and dropped into drop zones.” Id. at 35–36 (citing Ex. 1006, 7:10–13). Petitioner contends that a “primary benefit of the charting DDUI is that the user can quickly change the data that is being presented in the chart,” and using Couckuyt’s techniques, a user can “quickly change the data” and see the desired effects. Id. at 36 (citing Ex. 1006, 1:18–19; Ex. 1003 ¶ 228). Petitioner contends that when Becerra’s control panel includes multiple charts, Couckuyt’s techniques would allow dragging-anddropping data from a data source to multiple charts, and would simplify the process of assigning data to multiple control panel components. Id. at 36–37 skill in the art would have also had a reasonable expectation of success combining Becerra with Couckuyt because the combination would amount to nothing more than incorporating Couckuyt’s well-known drag-and-drop techniques into Becerra’s system. Id. at 37 (citing Ex. 1003 ¶¶ 229–231). Patent Owner responds that Couckuyt focuses on selecting a data icon that corresponds to dragging and dropping data fields, not dragging and dropping data, while Becerra teaches that selecting various data ranges from the spreadsheet is desirable. PO Resp. 36–37 (citing Ex. 1004 7:48–52; Ex. 2001 ¶ 146). According to Patent Owner, a person of ordinary skill in the art would not have been motivated to merely select data fields that do not limit the selected data in any way. Id. Patent Owner further argues Becerra’s method of binding components to a spreadsheet range and extracting formulas from a spreadsheet teaches away from the multiple chart generation scheme of Couckuyt that uses drag and dropping of data fields. Id. at 37. According to Patent Owner, Couckuyt is directed to the need for a charting DDUI that can generate multiple charts at the same time and such a need does not exist in Becerra which in turn is focused on creating a control panel that is an interactive graphics simulation. Id. (citing Ex. 1004, 1:66–67, 2:5–8; Ex. 1005 ¶ 11; Ex. 2001 ¶ 148). Based on our review of the complete record, we determine that” slip op. at 31

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “2. Whether QlikView Manuals Qualify as Prior Art Petitioner argues that “the QlikView Manuals describe a well-known system and are printed publications available to the public at least by July 8, 2008.” Pet. 7–9. Petitioner offers ample evidence to demonstrate the QlikView Manuals were publicly accessible by July 8, 2008. See id. (citing Ex. 1008; Ex. 1009; Ex. 1014–1023; Ex. 1003 ¶ 129–140; Ex. 1030;11 Ex. 1068 ¶¶ 4–7; Ex. 1032; Ex. 1033). Petitioner contends in 2008, QlikView was a well-known software product sold by QlikTech International AB (“QlikTech”). Id. at 8 (citing Ex. 1003 ¶ 129; Ex. 1030 ¶ 23; Ex. 1068 ¶¶ 4–7). Petitioner asserts that QlikTech announced that QlikView version 8.50 was scheduled for release on June 30, 2008, and QlikTech’s website added the “QlikView 8.50” hyperlink by July 8, 2008. Id. (citing Ex. 1003 ¶¶ 129–131; Ex. 1022, 1; Ex. 1068 ¶ 7). Petitioner contends that, as of July 8, 2008, a person of ordinary skill in the art would have understood that they could view the QlikView Manuals in the installation package. Id. (citing Exs. 1014–1017; Ex. 1003 ¶¶ 131–132; Ex. 1068 ¶ 7). Petitioner further contends that the QlikView Manuals were also available on QlikTech’s website as of this 11 As discussed below (see infra § IV.A), we grant Patent Owner’s Motion to Exclude as to certain portions of Exhibit 1030 and do not give them any weight. However, we deny Patent Owner’s Motion as to the remaining portions of Dr. Hall-Ellis’s testimony as well as Ms. Lofton’s testimony and various other exhibits proffered by Petitioner to show public accessibility of the QlikView manuals as of July 8, 2008. QlikView 8.50 was published on July 8, 2008. Id. at 8–9 (citing Exs. 1008, 1009, 1017, 1059, 1060; Ex. 1030 ¶¶ 29, 37). In its Patent Owner Response, Patent Owner does not contest that the QlikView Manuals were published and publicly available by July 8, 2008. PO Resp. 50 n.2 (noting only that Patent Owner intends to move to exclude evidence Petitioner relies on to establish the publication date for QlikView Manuals); Tr. 45:3–19. We are persuaded that Petitioner has shown by a preponderance of the evidence that the QlikView Manuals were publicly available as of July 8, 2008.12” slip op. at 50

    Patent outcomesUS 8,271,892 unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,271,892
  • PTAB · Apr 7, 2026 · IPR2025-00059 · APJ Hyun J Jung · IPR · Final written decision

    Claims 1–3, 5–9, 15, 16, 19, and 20 are unpatentable as obvious over the asserted combinations of Yook, Bauer, and Lee.

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

      “Petitioner filed a Petition (Paper 1, “Pet.”) requesting institution of an inter partes review of claims 1–3, 5–9, 15, 16, 19, and 20 of the ’135 patent. Multifold International Incorporated Pte. Ltd. (“Patent Owner”) filed a Preliminary Response. Paper 7 (“Prelim. Resp.”). Pursuant to 35 U.S.C. § 314, we instituted an inter partes review of claims 1–3, 5–9, 15, 16, 19, and 20 of the ’135 patent on all presented challenges. Paper 8 (“Inst. Dec.”), 2, 23.” slip op. at 2

    • Skill levelDecided for petitioner

      “B. Level of Ordinary Skill in the Art” slip op. at 8

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

      “D. Asserted Obviousness Based on Yook 1. Yook (Ex. 1005) Yook relates particularly “to a method and mobile terminal that can divide the screen into individual divided screen areas and simultaneously present user functions on the individual divided screen areas.” Ex. 1005 ¶ 3. Reproduced below are Figures 1 and 2 of Yook. Figure 1 “illustrates an external appearance of a mobile terminal,” and Figure 2 “is an illustration of an exemplary block diagram of the mobile terminal” shown in Figure 1. Ex. 1005 ¶¶ 11, 12. Mobile terminal 100 includes touch screen 140, control unit 160, and storage unit 150, as well as radio frequency unit 110, input unit 120, and audio processing unit 130. Id. ¶ 25. Touch screen 140 includes display unit 141 and touch panel 143 that can be arranged in front of display unit 141. Id. ¶ 30. Mobile unit 100 can activate a screen management program stored in storage unit 150 “in response to a user request,” and control unit 160 can cause display unit 141 to divide the screen into several divided screen areas and output functional view areas related to user functions to the individual divided screen areas. Ex. 1005 ¶¶ 26, 31, 37. Also, “[t]he screen area management program can be loaded on the control unit 160 in response to program may include:” slip op. at 10

    Patent outcomesUS 9,141,135 unpatentable
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,141,135
  • PTAB · Mar 16, 2026 · IPR2025-00954 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 3 and 8–19 are unpatentable: claim 3 is anticipated by Yu and obvious over Okashita, Okashita and Yu, and Burgener and Okashita; claims 8–19 are obvious over Burgener and Okashita, with or without Yu.

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

      “ORDER For the foregoing reasons, ORDERED that Patent Owner’s Unopposed Motion to Amend (Paper 19) is granted, and claims 1, 2, and 4–7 are canceled;” slip op. at 37

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner proposes a slightly different level of ordinary skill, arguing that a bachelor’s degree, not a master’s degree, is all that is required because that is the “target audience for the ’886 Patent.” PO Resp. 11. Patent Owner does not otherwise dispute Petitioner’s proposed level of skill. Id. We used Petitioner’s proposed definition in the Institution Decision. Inst. Dec. 13. Neither party argues any issue as dependent on the level of ordinary skill or the differences between the proposals. Accordingly, the issues here are not dependent on the level of ordinary skill and the result is the same regardless of which definition is adopted. On this record, there is no reason to change from Petitioner’s definition used in the Institution Decision.” slip op. at 7

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

      “transistors” as a term that might require construction during trial. Inst. Dec. 17–18. At the hearing, the Petitioner argued that “cascaded transistors” means “[ar]ranged in a series of or in succession of stages so that each stage derives from or acts upon the product of the preceding [transistor]” and that there is no dispute that the limitation is taught by the prior art. Tr. 9:15–22. Patent Owner takes no position as to whether or not the prior art discloses “cascaded transistors.” Id. at 33:13–21 (“For the remainder of this proceeding, post institution, we have not taken any position regarding the scope of the cascaded transistors or the disclosure of the cascaded transistors in any of the prior art. We have not disputed that.”). Because Patent Owner takes no position on the issue, there is no dispute that “cascaded transistors” are shown in the prior art, construction is not necessary. Realtime, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. original)). 2. “isolated island” Patent Owner disputes Petitioner’s contention that the prior art teaches or suggests claim 3’s recitation of “said plurality of cascaded transistors is situated within an isolated island.” Pet. 35–36; PO Resp. 16–17. Although the parties dispute whether an “isolated island” is shown in the prior art, neither party proposes a construction for the term “isolated island.” We agree that the arguments presented do not require construction of “isolated island.” The issues can be determined on the plain meaning of the term in view of the arguments made. See Section II.D below.” slip op. at 8

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

      “We find that Petitioner has sufficiently shown Yu is analogous art to Okashita. Both references are directed to the manufacture of semiconductors, which we find to be the field of endeavor. Ex. 1004, 1:47– 58; Ex. 1005, 1:16–26. More specifically, we agree with Petitioner and find that both references are in the same field of endeavor because they relate to SOI configuration. Pet. Reply 6 (citing Pet. 7–8, 39–40; Ex. 1002 ¶¶ 77–80, 90–91). Because we find the references relied upon are in the same field of endeavor, we need not reach whether they are reasonably pertinent to the problem faced by the inventor.” slip op. at 21

    Patent outcomesUS 7,745,886 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,745,886
  • PTAB · Mar 16, 2026 · IPR2024-01402 · APJ Gregg I Anderson · IPR · Final written decision

    The Board held claims 3 and 8–19 unpatentable: claim 3 was anticipated by Yu and obvious on the stated grounds, and claims 3 and 8–19 were obvious over Burgener and Okashita, with or without Yu.

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

      “Inc. (“Petitioner”) filed a Petition (Paper 1, “Pet.”) requesting an inter partes review of claims 1–19 of U.S. Patent No. 7,745,886 B2 (Ex. 1001, “the ’886 patent”). Petitioner filed a Declaration of Dr. Scott E. Thompson, Ph.D., in support of the Petition. Ex. 1002 (“Thompson Dec.”). Harbor Island Dynamic, LLC (“Patent Owner”) filed a Preliminary Response. Paper 7 (“Prelim. Resp.”). On April 4, 2025, we instituted this inter partes review as to the Challenged Claims and all grounds presented in the Petition. Paper 9 (“Inst. Dec.”). Following institution, Patent Owner filed a Response to the Petition (“PO Resp.”) limited to the patentability of the challenged claims. Paper 18. In support of the Patent Owner’s Response, Patent Owner filed a Declaration of John Berg. Ex. 2006. Patent Owner also filed an Unopposed Motion to Amend, cancelling claims 1, 2, and 4–7. Paper 19 (“Mot.”). We grant the motion. This proceeding is therefore limited to the patentability of claims 3 and 8–19 (“challenged claims”).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner proposes a slightly different level of ordinary skill, arguing that a bachelor’s degree, not a master’s degree, is all that is required because that is the “target audience for the ’886 Patent.” PO Resp. 11. Patent Owner does not otherwise dispute Petitioner’s proposed level of skill. Id. We used Petitioner’s proposed definition in the Institution Decision. Inst. Dec. 13. Neither party argues any issue as dependent on the level of ordinary skill or the differences between the proposals. Accordingly, the issues here are not dependent on the level of ordinary skill and the result is the same regardless of which definition is adopted. On this record, there is no reason to change from Petitioner’s definition used in the Institution Decision.” slip op. at 7

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

      “transistors” as a term that might require construction during trial. Inst. Dec. 17–18. At the hearing, the Petitioner argued that “cascaded transistors” means “[ar]ranged in a series of or in succession of stages so that each stage derives from or acts upon the product of the preceding [transistor]” and that there is no dispute that the limitation is taught by the prior art. Tr. 9:15–22. Patent Owner takes no position as to whether or not the prior art discloses “cascaded transistors.” Id. at 33:13–21 (“For the remainder of this proceeding, post institution, we have not taken any position regarding the scope of the cascaded transistors or the disclosure of the cascaded transistors in any of the prior art. We have not disputed that.”). Because Patent Owner takes no position on the issue, there is no dispute that “cascaded transistors” are shown in the prior art, construction is not necessary. Realtime, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. original)). 2. “isolated island” Patent Owner disputes Petitioner’s contention that the prior art teaches or suggests claim 3’s recitation of “said plurality of cascaded transistors is situated within an isolated island.” Pet. 35–36; PO Resp. 16–17. Although the parties dispute whether an “isolated island” is shown in the prior art, neither party proposes a construction for the term “isolated island.” We agree that the arguments presented do not require construction of “isolated island.” The issues can be determined on the plain meaning of the term in view of the arguments made. See Section II.D below.” slip op. at 8

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

      “We find that Petitioner has sufficiently shown Yu is analogous art to Okashita. Both references are directed to the manufacture of semiconductors, which we find to be the field of endeavor. Ex. 1004, 1:47– 58; Ex. 1005, 1:16–26. More specifically, we agree with Petitioner and find that both references are in the same field of endeavor because they relate to SOI configuration. Pet. Reply 6 (citing Pet. 7–8, 39–40; Ex. 1002 ¶¶ 77–80, 90–91). Because we find the references relied upon are in the same field of endeavor, we need not reach whether they are reasonably pertinent to the problem faced by the inventor. We also find that Petitioner has shown rational underpinnings for combining Okashita and Yu. Pet. 43–44. That the references have differences is not the test. Rather, the test is whether a person of ordinary skill in the art would have had motivation to combine them. We find there is sufficient motivation. Id. at 43 (citing Ex. 1005, 2:4–17; Ex. 1002 ¶¶ 177– 178). 3. Conclusion on Ground 3 Patent Owner does not argue any other reason that Ground 3 has not been sufficiently shown. Based on the full record, we determine that Okashita and Yu teach or suggest all the limitations of claim 3 and that one of ordinary skill in the art would have combined the references in the manner asserted with a reasonable expectation of success. We thus determine that Petitioner has established by a preponderance of the evidence that claim 3 would have been obvious over the combination of Okashita and Yu.” slip op. at 21

    Patent outcomesUS 7,745,886 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,745,886
  • PTAB · Dec 18, 2025 · IPR2024-00958 · APJ Kevin C Trock · IPR · Final written decision

    The Board cancelled original claims 1, 2, and 4–6, denied cancellation of claim 3 and substitute claims 7–12, and found substitute claims 7, 8, and 10–12 unpatentable on four obviousness grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “proposed assessment of a person of ordinary skill in the art, as a person having a bachelor’s degree in electrical engineering, computer science, or related engineering disciplines, and two years of experience in multi-lens camera systems. Paper 6, 8–9. Patent Owner does not address the level of ordinary skill in its briefing. Petitioner’s description of a person of ordinary skill in the art is consistent with the subject matter of the ’638 patent. As Patent Owner does not raise an objection, or provide an alternative description, we continue to use the same assessment of a person of ordinary skill in the art that we used in the Institution Decision. C. Claim Construction” slip op. at 13

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningOther

      “Only terms that are in controversy need to be construed, and then only to the extent necessary to resolve the controversy. Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (in the context of an inter partes review, applying Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). In the Institution Decision, we determined that no claim term required express construction at that stage of the proceeding. Paper 6, 10. In its briefing, Patent Owner does not address any claim construction issues. In its Opposition to the Revised Motion to Amend, Petitioner does not propose any express claim construction. To the extent that the determination of the meaning of any claim term is necessary, we use its ordinary and customary meaning in this Decision. D. Statutory and Regulatory Requirements” slip op. at 14

    • ScopeMotion to amend granted in partGranted in part

      “Section 316(d) does not permit a Patent Owner to cancel or propose substitutes for non-challenged claims. 35 U.S.C. § 316(d)(1). We therefore grant Patent Owner’s request to cancel original claims 1, 2, and 4–6 of the ’638 patent, but do not grant Patent Owner’s request to cancel claim 3, because claim 3 was not challenged by Petitioner.1 E. Proposed Substitute Claims 7–12” slip op. at 7

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

      “We disagree with Patent Owner. Patent Owner argues that Petitioner’s reliance on Yadav (Ex. 1009) is improper because Yadav “was not published until May 16, 2013, more than three years after the priority date of the ’638 patent.” However, under 35 U.S.C. § 102(e)(1), a published patent application, such as Yadav, is deemed to be prior art as of its filing date, not its publication date as Patent Owner asserts. See Lynk Labs, Inc. v. Samsung Elecs. Co., Ltd., 125 F. 4th 1120, 1126–27 (Fed. Cir. 2025) (“[U]nder § 102(e)(1), even if a patent application was published after a claimed invention, it may serve as prior art to the invention if the application was filed before the invention.”). Yadov was filed on September 14, 2009 (Ex. 1009, code (22)), before the ’638 patent’s earliest possible priority date of December 25, 2009 (Ex. 1001, code (30)), making it prior art.” slip op. at 29

    Patent outcomesUS 8,482,638 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,482,638
  • PTAB · Dec 9, 2025 · IPR2024-00981 · APJ Georgianna W Braden · IPR · Final written decision

    Claims 1–20 are unpatentable over the Kleve-based grounds; the Board found the Zaid-based grounds did not render their challenged claims unpatentable.

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

      “Pet. 2. Patent Owner filed a Preliminary Response (Paper 7, “Prelim. Resp.”). Petitioner filed an authorized Reply to Patent Owner’s Preliminary Response (Paper 8, “Prelim. Reply”), and Patent Owner filed an authorized Sur-reply to Petitioner’s Reply (Paper 9, “Prelim. Sur-reply”). Trial was instituted on the asserted grounds of unpatentability. Paper 10 (“Inst. Dec.”), 56.” slip op. at 3

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

      “Petitioner contends express claim construction is unnecessary and states that all terms should be given their plain and ordinary meaning. Pet. 8. Patent Owner does not address claim construction in its Response. Construction is needed only for those terms “that are in controversy, and only to the extent necessary to resolve the controversy.” See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). There are no claim terms in controversy that need be construed for our analysis.” slip op. at 10

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Here, Petitioner asserts a person of ordinary skill in the art would have “had at least a four-year undergraduate degree in electrical engineering, automotive engineering, or [a] closely related field and [at] least two years of experience in the field of access control systems, vehicle electronics, and/or cryptography.” Pet. 2 (citing Ex. 1003 ¶¶ 79–82). Dr. Almeroth supports Petitioner’s position and further testifies that “[a]dditional education could substitute for professional experience and vice versa.” Ex. 1003 ¶ 79. Patent Owner does not assert a different level of skill in the art at the time of the alleged invention and appears to apply Petitioner’s proposed level of skill. See PO Resp. Patent Owner’s declarant, Dr. Malek, explicitly adopts Petitioner’s level of skill in the art but states that his opinions would be applicable under any reasonable definition for an ordinarily skilled artisan at the critical time. See Ex. 2001 ¶ 37. For the purposes of this Decision, we too adopt Petitioner’s level of ordinary skill in the art because it appears consistent with the problems addressed in the ’188 patent and the prior art of record.” slip op. at 11

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “Additionally, we credit the testimony of Dr. Almeroth, who opines that Kleve discloses that certain restrictions are sent with the request to generate a virtual key. Ex. 1003 ¶¶ 118–123. Specifically, Dr. Almeroth testifies that Kleve discloses that the virtual key “enable[s] the keyless drive system for the appropriate Temporary User during a given rental period.” Id. According to Dr. Almeroth, this “indicates that rental agreement restrictions were sent with the request so that the virtual key could be associated with said restrictions.” Id. (citing Ex. 1004 ¶¶ 39, 68 (“Once the rental period has expired the virtual key may be reset and cleared from the VCS.”)). Dr. Almeroth further testifies that the virtual key in Kleve is always generated after the rental agreement. Id. (citing Ex. 1004 ¶¶ 39 (“[O]nce the Temporary User selects the vehicle, pays the appropriate amount and signs a consent agreement, th[e]n the system may generate a virtual key to distribute to the Temporary User and VCS.”), 68). We do not agree with Patent Owner’s argument that Dr. Almeroth’s declaration testimony contradicts Kleve. See PO Resp. 27–29. Rather, as discussed previously, we find that Kleve’s vehicle owner can set a restriction, such as the rental start period, prior to step 214 in Kleve’s Figure 2 and that such restrictions can be associated with the e-key. We also do not agree with Patent Owner’s argument that (1) Dr. Almeroth’s declaration testimony contradicts his deposition testimony or that (2) Dr. Almeroth “admitted his testimony was wrong.” See PO Sur-Reply 7 (citing Ex. 2030, 27:5–10, 27:21–28:1). In a particular embodiment to which Dr. Almeroth was citing, he noted that the e-key is always generated after the rental agreement. See Ex. 2030, 26:14–20. Then the following exchange occurs: Q. So you use typically and always. So always does not refer to all of the embodiments of Kleve, is that fair? A. I think a person of skill in the art could read Kleve and understand that there are probably multiple ways in which the flow of actions among the parties could occur. And I think thinking about a real world scenario, in most cases you have an agreement before you would generate an eKey, but maybe, maybe not. I don’t -- I don't know that the real world is necessarily cut and dry. So reading -- a person reading Kleve would understand it’s describing embodiments where it’s always the case. That might be a pretty common scenario, but I don't know that it would necessarily be a hard and fast rule in every embodiment or in the understanding a person of skill in the art would have. Id. at 28:3–20. There is nothing in the deposition testimony by Dr. Almeroth that appears inconsistent with his declaration testimony nor does there appear to be the kind of admission touted by Patent Owner. Instead, it is Dr. Malek who takes an overly narrow view of Kleve that appears inconsistent with Kleve’s disclosure when read as a whole. See, e.g., Ex. 2001 ¶¶ 56–57. Therefore, we do not credit or agree with Dr. Malek’s testimony that Kleve teaches away from the concept of a virtual key created with the agreed-upon rental period as a restriction. See id. ¶ 57.” slip op. at 31

    Patent outcomesUS 9,365,188 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 9,365,188
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