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WDTX Magistrate Judge Grants Stay Pending IPR Despite Alleged Delay Tactics by Defendant in Pre-Suit Negotiations

The Western District of Texas granted a motion to stay a patent infringement lawsuit pending inter partes review not only because doing so would simplify the issues in the still-early litigation and reduce the burden on the...more

PTAB: Patent Drawings Without Precise Measurements May Be Relied Upon as Prior Art, but Only for What They Clearly Show

The Patent Trial and Appeal Board denied institution of an inter partes review petition because a prior art patent figure did not provide exact dimensions, and therefore could not meet the relevant claim limitation.  On...more

PTAB Permits Submission of Evidence Midstream to Bolster Public Accessibility of References Despite Objections

The Patent Trial and Appeal Board has granted a petitioner’s motion to submit supplemental information, over patent owner’s objections, concerning the public availability of references that were relied upon to support grounds...more

Delay in Correcting Disclosure of Real Parties-in-Interest not Procedurally Fatal to IPR Petition

The Patent Trial and Appeal Board instituted an inter partes review over patent owner’s objections that the petition did not timely identify all real parties-in-interest (RPI) and was filed by a phantom legal entity after...more

Protective Order Forecloses Participation of Litigation Counsel in Motion to Amend Process Before the PTAB

In keeping with precedent, a judge in the District of Delaware issued an oral order restricting the extent of permissible activities for litigation counsel before the Patent Trial and Appeal Board. The order resolved a...more

USPTO Director Vacates and Remands PTAB’s Institution Decision Over Insufficient Explanation of Findings

The USPTO Director vacated a Patent Trial and Appeal Board decision denying institution of inter partes review for not addressing alleged differences between references in the petition and those considered during prosecution....more

Defendants Ordered to Coordinate Pretrial Litigation in MDL Are Not Necessarily 'Significantly Related' to Support Discretionary...

The Director of the U.S. Patent and Trademark Office vacated and remanded a decision from the Patent Trial and Appeal Board discretionarily denying institution of an inter partes review petition. The Director concluded that...more

EDTX: Bad Faith FRAND Negotiations Warrant Suspension but Not Revocation of Parties’ Obligations Under French Law

The Eastern District of Texas recently addressed two significant issues related to fair, reasonable and non-discriminatory (FRAND) negotiations under French law; namely, whether: (1) an implementer is entitled to damages...more

PTAB: Merely Showing That a Reference Was Available on the Internet Does Not Establish ‘Public Accessibility’

The Patent Trial and Appeal Board denied institution of a petition for IPR after determining that the petitioner failed to show a reasonable likelihood that its primary asserted reference, which was available through the...more

District of Delaware Holds That IPR Estoppel Does Not Apply to Device Art

Federal Circuit Judge William Bryson, sitting by designation in the District of Delaware, ruled on summary judgment that inter partes review (IPR) estoppel does not apply to device art, even if the device is cumulative of...more

PTAB: Digital Repository’s Listed Publication Date Insufficient to Show Reference’s Public Availability

The Patent Trial and Appeal Board denied institution of an inter partes review after determining that petitioner failed to establish public availability of a prior art reference based on an alleged publication date listed in...more

Collateral Estoppel Causes PTAB to Reverse Course and Institute IPR

The Patent Trial and Appeal Board granted a request for rehearing and instituted inter partes review of a web browsing patent in order to reconcile an inconsistency with a final judgment of un-patentability in the IPR of a...more

Defendant’s Non-Party Status to IPRs Dooms Stay Request, Despite Agreement to Be Bound by IPR Estoppel

The Western District of Texas recently denied a defendant’s motion to stay pending inter partes review based in part on the defendant’s status as a non-party in the IPR proceedings. In doing so, the district court focused on...more

Patentee’s Own Clinical Trial Renders Unpatentable Patent Claims Directed to Antibody Treatment

In a final written decision of an inter partes review proceeding, the Patent Trial and Appeal Board found all 12 claims of a challenged patent unpatentable as either anticipated or obvious. Each ground of unpatentability...more

Service of Complaint Without Exhibits Does Not Trigger the One-Year Time Bar to File IPR

The Patent Trial and Appeal Board held that service of a bare complaint without exhibits did not trigger the one-year time bar under 35 U.S.C. § 315(b), which requires the filing of a petition for inter partes review within...more

Director Vacates PTAB’s Denial of Institution That Contradicted Federal Circuit Precedent on Anticipation and Written Description...

A Petitioner filed a request for rehearing and a request for Precedential Opinion Panel review after the Patent Trial and Appeal Board (PTAB or the “Board”) rejected its petition for post-grant review. The Director of the...more

Results from Phase I and II Clinical Trials and Pending Phase III Clinical Trial Insufficient to Render Obvious Method of Treating...

In an ANDA case in the District of Delaware, the court has rejected an obviousness challenge to a patented method of increasing survival in patients having prostate cancer. The court found that early clinical trial results...more

PTAB: Unidirectional Language of AIA Estoppel Dooms Common-Law Claim Preclusion Argument Based on District Court’s Final Judgment...

The Patent Trial and Appeal Board has denied a patent owner’s motion to terminate an inter partes review proceeding finding that the unidirectional nature of estoppel under 35 U.S.C. § 315(e) renders common-law claim...more

IPR Estoppel Does Not Prohibit ‘Cumulative or Duplicative’ System-Based Invalidity Defenses in District Court Actions

In a decision denying summary judgment, the District of Massachusetts weighed in on an unsettled issue: whether after receiving a final written decision in an inter partes review, a patent challenger is permitted to raise...more

Withholding Data That PTAB Would Deem Relevant to Patentability Supports Adverse Judgment in an IPR

The Patent Trial and Appeal Board (PTAB) granted Petitioner’s motions to sanction Patent Owner for failure to meet its duty of candor and fair dealing in five related inter partes review  proceedings. The PTAB found that...more

Federal Circuit: Burden of Proof in IPR Estoppel Rests with Patentee, Not Accused Infringer

In an appeal from the United States District Court for the Western District of Washington, the Federal Circuit confirmed that on the issue of inter partes review (IPR) estoppel, the burden of proof rests on the patentee to...more

USPTO Director: Invalidity Judgment by District Court Does Not Foreclose Inter Partes Review

In a sua sponte review, USPTO Director Kathy Vidal continued her refinement of the PTAB’s “discretionary denial” practice. Specifically, the Director vacated the Board’s decision to deny institution in Volvo Penta of the...more

Despite Instituting IPR, PTAB Invites Patent Owner to Re-Raise Challenge to Expert’s Qualifications at Trial

The Patent Trial and Appeal Board recently instituted an inter partes review where the patent owner argued that the petitioner failed to establish its expert as a person of skill in the art, which would have rendered the...more

Director Vidal Hands Down Precedential Decision on Issue of First Impression Addressing Patentability of Multiple Dependent Claims

Patent Office Director Katherine Vidal recently issued a precedential decision addressing an issue of first impression before the Board: whether the patentability of multiple dependent claims must be determined separately for...more

PTAB Precedential Ruling: Expert Declaration Devoid of Supporting Evidence Dooms IPR Petition

The Patent Trial and Appeal Board recently rejected an inter partes review petition that relied on a conclusory and unsupported expert declaration. The expert’s written testimony, which repeated portions of the petition...more

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