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  • PTAB · Jan 27, 2017 · IPR2015-01645 · APJ Beth Z Shaw · IPR · Final written decision

    Claims 21, 22, 24, 25, 29, and 36 are unpatentable as obvious over the stated combinations of prior art.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We are not persuaded that Mr. McNamara’s statements on cross- examination are sufficient to accord his testimony little or no weight. The prosecution history is an important element in understanding the claims of a patent. Yet, we are persuaded that the statement “that’s correct” (in response to the question made during cross examination about his review of the prosecution history of four patents) appears to be a misstatement as to Mr. McNamara’s review of the ’363 patent and its underlying prosecution history. Mr. McNamara signed his declaration under penalty of perjury, and made other statements during cross-examination that are consistent with his declaration testimony that he reviewed the relevant prosecution history. See Ex. 1003 ¶ 13; Ex. 2006, 154:11–20. We agree with Petitioner that Mr. McNamara’s inconsistent testimony (i.e., “that’s correct”) appears to illustrate a momentary lapse in memory. Compare e.g., Ex. 2006 at 153:11– 15, with id. at 154:11–20. Moreover, Patent Owner has not explained why Mr. McNamara’s testimony displays a lack of understanding of any particular part of the prosecution history, or how such testimony is dispositive to any particular issue in this case. In light of the foregoing, we credit the declaration testimony of Mr. McNamara that he reviewed the prosecution history of the ’363 patent over his cross-examination statement to the contrary. See Yorkey v. Diab, 601 F.3d 1279, 1284 (Fed. Cir. 2010) (“It is within the discretion of the trier of fact to give each item of evidence such weight as it feels appropriate”) (quoting Velander v. Garner, 348 F. 3d 1359, 1371 (Fed. Cir. 2003)).” slip op. at 8

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

      “In the Institution Decision, we determined that no terms required express construction. Dec. 7. In its Response, Patent Owner proposes constructions for “interface device,” “processing device,” “first signal,” “second signal,” and “third signal.” PO Resp. 9–11. We determine that it is not necessary to expressly construe these terms to resolve the controversy here. To the extent it is necessary for us to construe any additional claim terms in this decision, we do so below in the context of analyzing whether the prior art renders the claims unpatentable.” slip op. at 6

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

      “Petitioner contends a person having ordinary skill would have combined the teachings of Frossard with those of Spaur for various reasons, including that both references describe systems for remotely communicating information to a vehicle, and receivers located on the vehicle that receive a signal from a remote device, and because one of ordinary skill in the art would recognize that it would be advantageous to use a device associated with a web site to send a shutdown signal to the vehicle. Pet. 16–17 (citing Ex. 1003 ¶ 49). Petitioner also contends that one of ordinary skill in the art would have combined Spaur and Frossard because it would achieve the predictable result of using a processing device associated with a web site for the controlled shutdown of a vehicle. Id.” slip op. at 14

    Patent outcomesUS 7,397,363 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 7,397,363
  • PTAB · Sep 6, 2016 · IPR2015-00887 · APJ Beth Z Shaw · IPR · Final written decision

    Claims 1–5 are unpatentable under § 103 as obvious over the instituted combinations of Janssen ’708 with Horii or APA, and Kubota for claims 4–5.

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

      “We adopt Petitioner’s proposed constructions for the terms “date lines” and “insulated with each other,” as we determine them to be consistent with the broadest reasonable construction. See Pet. 14–15. We interpret “date lines” as “data lines.” Id. We interpret “insulated with each other” to mean “spaced apart from and parallel to each other.” Id. We preliminarily interpreted these phrases the same way when we instituted trial. Dec. 7. These interpretations are consistent with the Specification’s figures and description of gate lines and data lines being orthogonally crossed. Ex. 1001, 1:45–45, Figs. 1A, 1B, 4–7; Ex. 1013 ¶¶ 33–34. We agree that when reading the description of gate lines and data lines being “orthogonally crossed,” and when viewing the figures of the ’550 patent, a person of ordinary skill in the art would understand that because of the insulation, these lines are not in physical contact with each other. Pet. 15 (citing Ex. 1013 ¶¶ 33–34). We determine that we need not construe any other limitations of the challenged claims.” slip op. at 7

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

      “As stated in KSR, “the combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results.” KSR Int’l. Co. v. Teleflex Inc., 550 U.S. 398, 401 (2007). Here, a person of ordinary skill in the art would have recognized that the gate drivers of Horii would have made the device of Janssen ’708 functional. Thus, we agree with and adopt Petitioner’s reasoning for the combination of Horii and Janssen ’708. See Pet. 41–42; Ex. 1013 ¶ 60.” slip op. at 11

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

      “Thus, based on the totality of the evidence before us, we are not persuaded that Janssen ’708 is directed to a lamp display as Patent Owner argues. See PO Resp. 15–28. We find that Janssen ’708 is relevant prior art to the field of LCD technology.” slip op. at 15

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We give Dr. Liu’s testimony substantial weight because this testimony is consistent with both Janssen ’708’s disclosure of video displays and with other evidence of record. As Dr. Liu explains, and as disclosed by Exhibits 1005, 1007, 1022–1024, 1026, 1027, and 1029–1031, thin film transistors are predominantly used to electronically access individual pixels (to charge or discharge the voltages on the pixel electrodes and thereby adjust their brightness) in a LCD device. Ex. 1020 ¶ 11. The amount of current that a thin film transistor conducts in the ON state (or conductive state) is very low (less than one thousandth of an ampere). Id. This very low amount of current is only adequate to charge or discharge a small capacitive load, such as a liquid crystal cell capacitance, and is insufficient to adequately drive a resistive load, such as an incandescent lamp. Id. Incandescent lamps are resistive devices that inherently require a relatively large amount of current (from a few tenths of amperes to tens of amperes) to produce a suitable light output. Id. A single thin film transistor, or even multiple thin film transistors, cannot source such a high level of current. Id. We find that Dr. Liu’s testimony outweighs the other equivocal evidence presented by Patent Owner. In particular, Dr. Liu explains that a person of ordinary skill in the art would understand that Janssen ’708 shows an active matrix liquid crystal display (“AMLCD”) driving circuit for an LCD pixel because a person of ordinary skill in the art would have understood that, by the time the application underlying Janssen ’708 was filed in 2001, the “video display” disclosed in Janssen ’708 with a row-column matrix of pixels is an AMLCD display that uses thin-film transistors” slip op. at 16

    Patent outcomesUS 7,420,550 unpatentable
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 7,420,550

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