Precedential: Time-Barred Copycat Petitions Only In Exceptional Circumstances
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 that an otherwise time-barred petition will be...
Claim Construction Stipulation Avoids Discretionary Denial
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. v. The University of British Columbia, IPR2025-01422, Paper 15 at 3 (Dec. 18,...
USPTO Designates New Precedents on PTAB Discretionary Denial
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 for how and when the Office will exercise...
PTAB Statistics Through Two Months of FY 2026
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 instituted, 197 denied). As expected, this rate is substantially lower than the previous...
Federal Circuit Holds IPR Estoppel Inapplicable to Ongoing EPRs
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 partes review (“IPR”) does not preclude the Patent Office from maintaining an ongoing EPR. ...