PTAB Grants Rare Request for Rehearing and Modifies Final Written Decision

Aug 28, 2017

Reading Time : 2 min

In its petition, Duncan Parking Technologies (DPT) argued that Claims 1-5 and 7-10 of U.S. Patent No. 7,854,310 (“King ’310”) were anticipated by an earlier patent with partially overlapping inventors, U.S. Patent No. 8,595,054 (“King ’054”). The Board issued a Final Written Decision holding that DPT had not carried its burden to show that Claims 1-5, 7 and 9 of King ’310 were anticipated by King ’054, but that DPT had established that Claims 8 and 10 of King ’310 were unpatentable. In reaching different conclusions regarding these claims, the Board looked to the inventorship of the claims at issue: the parties agreed that all named inventors of King ’310 contributed to Claims 8 and 10, whereas Claims 1-5, 7 and 9 were attributed to the work of inventor David King alone. The portions of King ’054 asserted to anticipate claims 1-5, 7 and 9 were also attributed to Mr. King alone, but there was a dispute as to the inventorship of the portions of King ’054 applied against Claims 8 and 10.

In the Final Written Decision, the Board held that, because named inventor Mr. King’s own work was asserted to anticipate Claims 1-5, 7, and 9 of King ’310, earlier work was not “by another” and thus did not constitute prior art to those claims under 35 U.S.C. § 102(e). Conversely, the Board concluded that, because other named inventors had contributed to the King ’054 disclosures asserted to anticipate Claims 8 and 10, that work was “by another” and therefore constituted anticipatory prior art with respect to those claims.

In its motion for rehearing, patent owner IPS Group argued that that the Board overlooked its argument concerning the inventorship of the subject matter of Claims 8 and 10 of King ’310. IPS Group argued that the portions of King ’054 applied against Claims 8 and 10 actually disclose an invention of the King ’310 inventors, which was communicated by them to the King ’045 inventors. In other words, “where claims 1-5, 7, and 9 of the ’310 patent and the involved subject matter of King ’054 were invented by the same entity, i.e., Mr. King, the same theory should be applied to claims 8 and 10, but with Mr. King replaced with the named inventors of the ’310 patent.” Therefore, just as Mr. King’s own work could not anticipate Claims 1-5, 7 and 9, the work of Mr. King and his co-inventors in King ’054 could not anticipate those same inventors’ work in King ’310.

The Board agreed, finding it undisputed that Mr. King and his co-inventors invented the substantive content that became claims 8 and 10 of King ’310, and concluding that this same inventive entity (i.e., Mr. King and his co-inventors) also invented that same subject matter in King ’054 and communicated it to the King ’045 inventors. Those disclosures in King ’054 therefore were not the work “of another” and could not constitute prior art to Claims 8 and 10 under § 102(e). Accordingly, the Board vacated portions of its previous ruling, and held that DPT had failed to carry its burden to show that any of Claims 1-5 and 7-10 were unpatentable.

Duncan Parking Technologies, Inc. v. IPS Group Inc., Case IPR2016-00067, Paper No. 37 (PTAB Oct. 22, 2015)

Share This Insight

Previous Entries

IP Newsflash

November 5, 2024

The Federal Circuit vacated a district court’s fee award because the district court considered certain information that was not relevant to the question of whether plaintiff’s case was exceptional. Specifically, the Federal Circuit held that only those “red flags” that related to the successful Section 101 defense, which served as the basis for the district court’s grant of summary judgment, could be used to show the case was fatally flawed.   

...

Read More

IP Newsflash

November 1, 2024

The Federal Circuit’s decision in Kyocera Senco Industrial Tools Inc. v. International Trade Commission articulated a bright-line test for patent expert admissibility: to testify from the perspective of a “person of ordinary skill in the art” (POSITA), the expert must at least meet the definition of a POSITA for the patents-in-suit. Absent that level of skill, Kyocera holds that the witness’s testimony is not sufficiently reliable or relevant enough to be relied on by a fact-finder.

...

Read More

IP Newsflash

October 29, 2024

The PTAB denied a petitioner’s motion to compel routine discovery that sought information from a parallel ITC investigation for alleged inconsistent positions taken by patent owner in the IPR. The board found that patent owner had not taken inconsistent positions but warned patent owner that it had an ongoing duty to produce any information inconsistent with arguments made during the present IPR, even if that information related to arguments patent owner had dropped at the ITC.

...

Read More

IP Newsflash

October 11, 2024

The Central District of California ruled that the heightened pleading standard of Federal Rule of Civil Procedure 9(b) applies to all three prongs of a false patent marking claim, including the third prong, competitive injury. In doing so, took a clear stand on an issue with a nationwide split among district courts.

...

Read More

IP Newsflash

October 10, 2024

In a patent case containing a variety of federal and state law claims, the District of Massachusetts retained supplemental jurisdiction over the state law claims even after all the federal law claims were dismissed.

...

Read More

IP Newsflash

October 3, 2024

The Federal Circuit recently upheld the USPTO’s authority under the estoppel provision 37 C.F.R. § 42.73(d)(3)(i) to prohibit a patent owner from obtaining patent claims that are not patentably distinct from claims previously declared unpatentable in inter partes review (IPR) proceedings. However, the court clarified that the regulation applies only to new claims or amended claims, not previously issued claims.

...

Read More

IP Newsflash

September 27, 2024

In Kyocera Senco Industrial Tools Inc. v. International Trade Commission, the Federal Circuit held that an expert must meet the definition of a “person of ordinary skill in the art” of the asserted patents in order to opine on infringement, among other issues. This new bright-line test and the underlying rationale, however, raised several new questions regarding expert admissibility. SeeFederal Circuit: Narrow Definition of Skill in the Art Dooms Expert’s Testimony” and “Grappling With A Bright-Line Patent Expert Admissibility Test.” The Federal Circuit recently addressed one of those questions, namely whether an expert must have acquired the requisite level of skill as of the time of the invention or whether it is sufficient for an expert to acquire that knowledge at a later date.

...

Read More

IP Newsflash

September 23, 2024

The Director of the USPTO initiated sua sponte review of a PTAB panel’s decision to impose sanctions based on patentee’s conduct during IPR proceedings. The PTAB cancelled all of patentee’s claims, including those not unpatentable on the merits, after finding that patentee deliberately withheld data relevant to the patentability of the claims at issue. In her review, the Director addressed which regulations are implicated upon a party’s misconduct during AIA proceedings and addressed whether entry of judgment in the trial was an appropriate sanction.

...

Read More

© 2024 Akin Gump Strauss Hauer & Feld LLP. All rights reserved. Attorney advertising. This document is distributed for informational use only; it does not constitute legal advice and should not be used as such. Prior results do not guarantee a similar outcome. Akin is the practicing name of Akin Gump LLP, a New York limited liability partnership authorized and regulated by the Solicitors Regulation Authority under number 267321. A list of the partners is available for inspection at Eighth Floor, Ten Bishops Square, London E1 6EG. For more information about Akin Gump LLP, Akin Gump Strauss Hauer & Feld LLP and other associated entities under which the Akin Gump network operates worldwide, please see our Legal Notices page.