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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?
Imagine this. You were just served with a Complaint for patent infringement and learn that, some years ago, your competitor was granted a patent giving them a legal monopoly to exclude others, including you, from making,...more
On July 22, 2025, the Court of Appeals for the Federal Circuit concluded that the Patent Trial and Appeal Board’s (the “PTAB”) decision not to apply interference estoppel and, therefore, to institute an inter partes review...more
One year has passed since the Court of Appeals for the Federal Circuit made its landmark decision in LKQ Corp. v. GM Global Tech. Operations LLC, which overruled the longstanding Rosen-Durling test for determining design...more
After assessing whether a patent owner had standing to appeal the Patent Trial & Appeal Board’s final written decision, the US Court of Appeals for the Federal Circuit found no injury in fact to support Article III...more
Addressing the distinction between conception and reduction to practice and the requirement for written description in the unpredictable arts, the US Court of Appeals for the Federal Circuit explained that proof of conception...more
On April 28, 2025, the U.S. Supreme Court declined to hear Celanese International Corp.’s challenge to a Federal Circuit decision which found the company’s patent on the process to create the artificial sweetener used in Coke...more
Fintiv, Inc. v. Paypal holdings, Inc., Appeal No. 2023-2312 (Fed. Cir. Apr. 30, 2025) In its only precedential patent opinion last week, the Federal Circuit affirmed a district court’s determination that the terms “payment...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
The PTAB recently provided a pre-AIA priority analysis for reference patents in Roku, Inc. v. Anonymous Media Research Holdings, LLC, No. IPR2024-01057, Paper 10 (P.T.A.B. Feb. 10, 2025). This decision highlights the...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
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
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 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
The United States Patent and Trademark Office (USPTO) has recently made several significant changes that are reshaping discretionary denials at the Patent Trial and Appeal Board (PTAB). ...more
On March 26, 2025, the USPTO issued the attached memo titled “Interim Processes for PTAB Workload Management,” which significantly alters the pre-institution briefing procedure for IPRs and PGRs. Under the Interim Process,...more
The U.S. Patent and Trade Office (PTO) on February 28, 2025, rescinded former PTO Director Kathi Vidal's June 21, 2022, memorandum (Memorandum) addressing discretionary denial of inter partes review (IPR) of patents that are...more
Takeaways - - Pre-AIA patents may be able to “swear behind” prior art applied in reissue and reexamination. - “Swearing behind” has limits and obtaining sufficient evidence to establish prior invention may be difficult to...more
On Friday, February 28, 2025, the United States Patent and Trademark Office (USPTO) announced the withdrawal of the June 2022 memorandum titled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with...more
In one of the first acts by the United States Patent and Trademark Office (USPTO) in the new administration, the USPTO – via an email sent February 28 – rescinded former USPTO Director Kathi Vidal’s 2022 memorandum titled...more
On Friday, the USPTO rescinded its June 21, 2022, memorandum entitled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation” (“Fintiv memo”). The USPTO notice makes...more
On February 28, 2025, the United States Patent and Trademark Office announced that it has rescinded the June 21, 2022, memorandum about discretionary denials in Patent Trial and Appeal Board (PTAB) post-grant proceedings with...more
On Friday, the USPTO rescinded its June 21, 2022, guidance memorandum entitled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation.” That memorandum discussed...more
In anticipating a dispute over whether the America Invents Act would apply, Petitioner MPL Brands NV, Inc. (“MPL”) filed concurrent petitions for both inter partes review and post-grant review of U.S. Patent No. 11,932,441...more
The final year of Director Vidal’s tenure as the Director of the U.S. Patent and Trademark Office was a busy year for rulemaking at the Office. Since late 2023, five Notices of Proposed Rulemaking (NPRMs) directly related to...more
The Federal Circuit’s recent precedential decision in Crown Packaging Technology Inc. v. Belvac Production Machinery, Inc. is noteworthy because it discusses two key requirements of the on-sale bar prong of pre-AIA section...more