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Filing Deadlines Patent Litigation Regulatory Reform

DLA Piper

How Delayed Notice of Date Accorded Mailings May Affect Inter Partes Review

DLA Piper on

Inter partes review (IPR) practices have seen significant changes since US Patent and Trademark Office Acting Director Coke Stewart assumed her current role in January 2025. Perhaps the most significant change has been Acting...more

Ballard Spahr LLP

USPTO Procedure Adds New Hurdle to PTAB Trial Institution

Ballard Spahr LLP on

On March 26, 2025, the United States Patent and Trademark Office (USPTO) announced changes to the Patent Trial and Appeal Board (PTAB) trial institution process, creating a new bifurcated approach to institution decisions....more

Kilpatrick

Pre-Institution Overhaul: Unpacking the PTAB’s New Briefing Procedures

Kilpatrick on

Hot on the heels of rescinding former Director Vidal’s June 2022 memo providing guidance on discretionary denials, Acting Director of the USPTO, Coke Morgan Stewart, issued a memo yesterday outlining new “Interim Processes...more

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