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
Wilson Sonsini Goodrich & Rosati is pleased to present our 2024 PTAB Year in Review.
We begin with a review of 2024 petition filings and outcomes at the Patent Trial and Appeal Board (PTAB) of the U.S. Patent and...more
The PTAB Review begins by exploring collateral estoppel from unpatentability determinations in inter partes review (IPR) proceedings. Next, it summarizes recent developments at the U.S. Patent and Trademark Office relevant to...more
This issue of The PTAB Review begins by providing an analysis of how institution decisions consider declaration testimony submitted by a patent owner. Next, it summarizes proposed rulemaking from the United States Patent and...more
Last week, the U.S. Supreme Court decided two important administrative law cases that are expected to increase judicial authority over agency adjudications and rulemaking. In Securities & Exchange Commission v....more
This issue of The PTAB Review begins by summarizing a recent Patent Trial and Appeal Board (PTAB) decision strictly applying the public availability standard for prior art references as a basis for denying institution. Next,...more
Wilson Sonsini Goodrich & Rosati is pleased to present our 2023 PTAB Year in Review.
We begin with a review of 2023 petition filings and outcomes at the Patent Trial and Appeal Board (PTAB) of the U.S. Patent and...more
This issue begins with a summary of several Patent Trial and Appeal Board (PTAB) policy questions the U.S. Patent and Trademark Office (USPTO) has raised in an advance notice of proposed rulemaking. Next, we examine two...more
This issue of The PTAB Review begins with a brief update about the U.S. Patent & Trademark Office (USPTO) Guidelines for when institution of an America Invents Act (AIA) trial (e.g., inter partes review or post-grant review)...more
On March 23, 2020, a fractured Federal Circuit issued a precedential order denying rehearing en banc in Arthrex, Inc. v. Smith & Nephew, Inc., No. 2018-2140. On October 31, 2019, a three-judge Federal Circuit panel before...more