News & Analysis as of

Intellectual Property Litigation United States Patent and Trademark Office Denial of Institution

Venable LLP

PTAB Director Discretionarily Denies Opdivo® IPRs Based on Settled Expectations of Patent Owner

Venable LLP on

On July 24, 2025, the PTO Acting Director Coke Morgan Stewart discretionarily denied Amgen’s IPR2025-00601 and IPR2025-00602 challenging Bristol-Myers Squibb’s (“BMS”) U.S. Patent Nos. 9,856,320 (“the ’320 patent”) and...more

Haug Partners LLP

Settled Expectations: How the PTAB’s New Discretionary Denial Framework Is Reshaping IPR Strategy

Haug Partners LLP on

In a recent article, Haug Partners previewed that the impact of the Patent Trial and Appeal Board’s (PTAB) new bifurcated approach to discretionary denial requests would depend on how the new Acting USPTO Director, Coke...more

McDermott Will & Schulte

Looks like estoppel, sounds like estoppel … but it’s just director discretion

The acting director of the US Patent & Trademark Office (PTO) granted a patent owner’s request for discretionary denial and denied institution of an inter partes review (IPR) proceeding, finding that the petitioner engaged in...more

Vinson & Elkins LLP

File Early or Risk Denial: iRhythm IPR Institution Denial Underscores the Importance of Filing IPR Petitions Sooner Rather Than...

Vinson & Elkins LLP on

On June 6, 2025, the Acting Director of the United States Patent and Trademark Office (“USPTO”), Coke Morgan Stewart, issued a decision denying institution of five inter partes review (“IPR”) petitions filed by iRhythm, Inc....more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Latest Director Discretionary Denial Decision in iRhythm Provides Valuable Insights

On June 6, 2025, Acting USPTO Director Stewart issued a decision in iRhythm Tech. v. Welch Allyn, Inc., IPR2025-00363, Paper 10 (and four related IPRs), which granted Patent Owner’s request for discretionary denial. This is...more

Jones Day

Prior Art Asserted in Second Petition Should Have Been Asserted in the First

Jones Day on

The PTAB denied institution of a second inter partes review (“IPR”) petition filed by Aylo Freesites (“Petitioner”) after having previously instituted inter partes review of Petitioner’s first petition related to the same...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

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