Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Laura Vining and Matt Johnson –
USPTO Director John Squires issued a decision on November 5, 2025, vacating a prior institution decision and denying institution in Tesla, Inc. v. Intellectual Ventures
Jones Day
Jones Day is a global law firm that publishes the PTAB Litigation Blog, focusing on legal developments related to the Patent Trial and Appeal Board (PTAB) and inter partes review (IPR) proceedings. The blog provides detailed analysis of USPTO decisions, procedural rules, and case law affecting patent litigation and post-grant challenges. It covers topics such as claim construction standards, real party in interest disclosures, discretionary denials, and the interplay between PTAB proceedings and district court litigation. The content is aimed at legal professionals interested in patent law, administrative patent trials, and intellectual property enforcement strategies.
Latest from Jones Day - Page 2
INFORMATIVE: No Discretionary Denial Where Prior IPR Suggests Material Error By Office
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By David Linden and Dave Maiorana –
The Acting Director ssued a decision declining to exercise discretionary denial in three related inter partes reviews (“IPRs”) filed by Padagis US LLC (“Padagis”): IPR2025-00464,…
Chief Judge Signals Changes May Be Coming for the Ordinary Observer Test
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By Adam Cook and John Evans –
On February 2, 2026, a split Federal Circuit panel affirmed summary judgment of no design-patent infringement issued by a Maine federal court. Range of…
Director Review Emphasizes Single-Construction
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By Hannah Mehrle and Matt Johnson –
In two related cases involving Generac Power Systems, Inc. as Petitioner and Champion Power Equipment, Inc. as Patent Owner, Director Squires initiated sua sponte Director…
Precedential: Time-Barred Copycat Petitions Only In Exceptional Circumstances
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By Sue Gerber and Matt Johnson –
The PTAB’s recently designated precedential decision in Realtek Semiconductor Corp., v. ParkerVision, Inc., Nos. IPR2025-00324 and IPR2025-00325, Paper No. 11 (June 25, 2025), makes clear…
Claim Construction Stipulation Avoids Discretionary Denial
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By Ian Adams, Matt Modderman, Matt Johnson –
USPTO Director John Squires issued a decision on October 3, 2025, denying a request to discretionarily deny institution in Caption Health, Inc.…
USPTO Designates New Precedents on PTAB Discretionary Denial
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By Carl Kukkonen and Matt Johnson –
On January 9, 2026, USPTO Director John A. Squires designated four recent discretionary-denial rulings as precedential and nine more as informative, formalizing a developing framework…
PTAB Statistics Through Two Months of FY 2026
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By Matt Johnson –
The institution rate for post-grant petitions in FY 2026 through the end of November (the period from Oct. 1, 2025 through November 30, 2025) stands at 37% (118…
Federal Circuit Holds IPR Estoppel Inapplicable to Ongoing EPRs
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By Erin Bies, David Linden, and Dave Maiorana –
On appeal from an ex parte reexamination (“EPR”) decision, the Federal Circuit held that a final written decision of an inter…
PTAB Voluntary Search Disclosure Declarations: A New Factor Supporting Institution
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By Ruth Brindel,* Daniel Sloan, and Matt Johnson
On November 17, 2025, USPTO Director John Squires issued a memorandum introducing a new procedure allowing petitioners to submit a voluntary Search Disclosure…