Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Robby Breetz, Ali Morgan,* and Matt Johnson –
On May 12, 2026, the Director of the United States Patent and Trademark Office (“USPTO”), John Squires, granted a patent owner’s motion
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.
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Failure To Cite Own Prior Art Tanks Patent Owner’s Discretionary Denial Request
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Mike Lavine –
In Microsoft Corporation v. Sandpiper CDN, LLC, IPR2026-00180 (Paper 15, May 6, 2026), Director Squires denied Sandpiper CDN’s request for discretionary denial of Microsoft’s IPR petition, finding…
Federal Circuit Clarifies Prior Art Effective Date Relative To Provisional
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Charles Kim and Anuja Mehta –
The Federal Circuit recently issued a precedential decision in Dental Monitoring SAS v. Align Technology, Inc., vacating and remanding a PTAB final written decision…
Director’s View on Discretionary Denials: No “Second Bite at the Apple”
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Bill Devitt, Ashvi Patel, and Maddy Hemphill* –
In Magnolia Medical Technologies, Inc. v. Kurin, Inc., IPR2026-00097 (“Decision”), Director Squires issued a precedential decision denying institution of inter partes…
Design Patents at the PTAB: Over a Decade of Data Reveals the Real Odds
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By John Evans and Tyler Fertel* –
It’s been a decade since we first reported early statistics on design patent IPR/PGR outcomes. Time for an update—and the numbers tell an interesting story. …
Director Sets Forth Institution Factors for Small Businesses and American Manufacturers
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By David Linden and Dave Maiorana –
Recently, the Director issued a memorandum identifying inter partes review (“IPR”) and post grant review (“PGR”) institution factors designed to promote American innovation and manufacturing. …
Director Denies IPR Over Foreign Government RPI Ties
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Hannah Mehrle and Matt Johnson –
The Director issued a precedential discretionary denial on the ground that a foreign government entity was an undisclosed real party in interest(“RPI”). The ruling…
PGR Petitions Are “Favored”
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Elizabeth Schrieber and Matt Johnson –
In Multi-Color Corp. v. Brook & Whittle Ltd., PGR2025-00025, the PTAB declined to discretionarily deny institution of Multi-Color’s post-grant review petition. The decision, designated…
Two’s Company, Three’s a (Discretionary) Crowd
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Carl Kukkonen –
On January 9, 2026, the USPTO designated a Director decision in IPR2025-00258 as precedential, offering guidance on when the Patent Trial and Appeal Board (PTAB) will exercise its…
Licensing Considerations in Informative Discretionary Denial Decisions
Visit Jones Day’s PTAB Litigation blog at www.ptablitigationblog.com.
By Sarah Geers –
On January 9, the USPTO designated as informational two recent Director decisions involving licensing activities, highlighting the evolving nature of “settled expectations” in discretionary denial determinations. The decisions—Apple…