News & Analysis as of

Statutory Interpretation Patent Litigation New Guidance

Fish & Richardson

USPTO: No Bright-Line Rule on When Expectations Become Settled

Fish & Richardson on

On June 18, 2025, U.S. Patent and Trademark Office Acting Director Stewart issued a discretionary denial decision in Dabico Airport Solutions Inc. v. AXA Power ApS, granting the patent owner’s request for discretionary denial...more

Baker Donelson

Insights from Month One of Acting Director Stewart's Decisions on Discretionary Denial under the New Interim Processes for PTAB...

Baker Donelson on

Just three months ago, Acting Director of the U.S. Patent and Trademark Office (USPTO) Coke Morgan Stewart rescinded existing guidelines governing the Patent Trial and Appeal Board's (PTAB) discretion to deny petitions for...more

Wilson Sonsini Goodrich & Rosati

Patent Office Denial of “Late” Inter Partes Review Petitions Changes Expectations

On June 6, 2025, the acting Director of the U.S. Patent and Trademark Office (USPTO), Coke Morgan Stewart, issued a decision in iRhythm Technologies v. Welch Allyn, Inc.1 that initiates a new basis for discretionary denial...more

Foley Hoag LLP

Reshaped IPR Landscape: Narrower Estoppel and Fewer New Cases

Foley Hoag LLP on

Key Takeaways - - A recent Federal Circuit decision in a case involving an inter partes review (IPR) significantly narrowed a patentee’s ability to rely on estoppel to block a defendant from raising invalidity grounds. -...more

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