What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
A Guide to SEP: Standard Essential Patents for Tech Startups
Wolf Greenfield’s New Shareholders
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
5 Key Takeaways | Alice at 10: A Section 101 Update
Director Review Under the USPTO's Final Rule – Patents: Post-Grant Podcast
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
Navigating Intellectual Property Challenges in the Renewable Energy Sector - Energy Law Insights
Patent Considerations in View of the Nearshoring Trends to the Americas
Tonia Sayour in the Spotlight
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
5 Key Takeaways | Rolling with the Legal Punches: Resetting Patent Strategy to Address Changes in the Law
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
Legal Alert: USPTO Proposes Major Change to Terminal Disclaimer Practice
PODCAST: Williams Mullen's Trending Now: An IP Podcast - Artificial Intelligence Patents & Emerging Regulatory Laws
Are Your Granted Patents in Danger of a Post-Grant Double Patenting Challenge?
Patent Litigation: How Low Can You Go?
The Briefing: The Patent Puzzle: USPTO's Guidelines for AI Inventions
Last week, the Patent Trial and Appeal Board (PTAB) issued a list of FAQs related to the new bifurcated process for discretionary denial established in the March 26 memorandum issued by Acting Director Stewart. The FAQs...more
Coke Morgan Stewart, named on Inauguration Day 2025 as deputy director of the U.S. Patent and Trademark Office (USPTO) and now serving as acting director of the USPTO, has already indicated that she will manage Director...more
On April 18, 2025, the U.S. Court of Appeals for the Federal Circuit issued a precedential opinion in Recentive Analytics, Inc. v. Fox Corp. The Federal Circuit held that the Asserted Patents — which relate to methods of...more
Recent changes at the U.S. Patent Trial and Appeal Board (PTAB) have brought uncertainty to inter partes review and post-grant review practitioners before the U.S. Patent and Trademark Office (PTO). These procedural and...more
In re: Forest, No. 2023-1178 (Fed. Cir. (PTAB) Apr. 3, 2025). Opinion by Chen, joined by Taranto and Schall. In 2016, an inventor filed a patent application that claimed priority to an application filed in 1995. The Patent...more
The Patent Trial and Appeal Board (PTAB) recently designated its decision in Cambridge v. Sfara (IPR2024-00952) as an informative decision.[1] This designation addresses an important issue in inter partes review (IPR)...more
The USPTO has launched a sweeping recalibration of its post-grant proceedings at the PTAB, signaling a decisive pivot back toward discretionary denials of patent challenges. With the rescission of prior procedural guidance, a...more
The US Court of Appeals for the Federal Circuit dismissed an appeal from a patent applicant seeking provisional rights on a patent that would issue only after it had already expired, finding that the applicant lacked the...more
On March 24, the Federal Circuit held in In re Riggs that for a published non-provisional patent application to be prior art under pre-AIA 35 U.S.C. § 102(e)(1) based on an earlier provisional filing date, all citations to...more
Recent changes at the US Patent and Trademark Office (USPTO) concerning the Patent Trial and Appeal Board's (PTAB) discretion to deny institution of inter partes reviews (IPRs) or post-grant reviews (PGRs) based on parallel...more
In re Forest, Appeal No. 2023-1178 (Fed. Cir. Apr. 3, 2025) In an appeal from a Patent Office decision denying a patent that would have been expired upon issuance, the Federal Circuit dismissed. Applicant Forest had filed...more
Ex parte reexamination (EPRx) comes with risks and rewards for both patent challengers and patent owners. Patent challengers enjoy a lower threshold for institution and avoid the estoppel risk of other post-grant proceedings...more
Recent developments at the USPTO suggest a significant shift in favor of the PTAB exercising discretionary denial and uncertainty on behalf of parties to PTAB proceedings. ...more
On March 24, 2025, the US Patent & Trademark Office (PTO) released new guidance that clarifies application of the Fintiv factors when reviewing validity challenges simultaneously asserted at the Patent Trial & Appeal Board...more
After eight weeks of shifts in governmental policies, the patent bar is feeling repercussions from all directions. One critical area in flux is the post-grant challenge arena. With a reduced PTAB head count and a steady...more
The US Court of Appeals for the Federal Circuit established a more demanding test for determining whether a published patent application claiming priority to a provisional application is considered prior art under pre-America...more
On March 24, 2025, the US Court of Appeals for the Federal Circuit (Federal Circuit) issued a decision titled In Re: Riggs (the Riggs decision) that vacated a decision of the Patent Trial and Appeal Board (PTAB) of the US...more
Following the U.S. Patent and Trademark Office’s (USPTO’s) decision to rescind the Fintiv Memo on Feb. 28, 2025, the result was that the Patent Trial and Appeal Board (PTAB) would have greater flexibility in exercising its...more
On March 26, 2025, the acting USPTO director, Coke Morgan Stewart, published a Memorandum addressed to all judges for the Patent Trial and Appeals Board (PTAB), in which Acting Director Stewart detailed an interim bifurcated...more
On the heels of the rescission of the Fintiv guidance memorandum, the U.S. Patent and Trademark Office has again reshaped the PTAB’s approach to discretionary denials. On March 26, 2025, the Acting Director issued a new...more
USPTO Acting Director Coke Morgan Stewart announced that she will personally decide whether to deny each petition challenging a patent on discretionary grounds before the Patent Trial and Appeal Board evaluates the merits....more
In the mid-2000s, the U.S. Patent Office (USPTO) determined that reexaminations would be more consistent and legally correct if performed by a centralized set of experienced and specially trained Examiners. As a result, the...more
Last week, my partner Justin Krieger published an alert regarding Acting Director Stewart's new guidance on discretionary denial. Shortly thereafter, Acting Director Stewart issued a decision vacating institution of several...more
On March 26, 2025, the U.S. Patent and Trademark Office (USPTO) announced new interim procedures for handling discretionary denials of post-grant proceedings before the Patent Trial and Appeal Board (PTAB). These changes are...more
In re: Riggs, Appeal No. 2022-1945 (Fed. Cir. Mar. 24, 2025) Our Case of the Week explores the power of an examiner to request a rehearing after the Board has entered a decision on an application. The case also relates to...more