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Wolf Greenfield’s New Shareholders
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Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
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Director Review Under the USPTO's Final Rule – Patents: Post-Grant Podcast
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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
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PODCAST: Williams Mullen's Trending Now: An IP Podcast - Artificial Intelligence Patents & Emerging Regulatory Laws
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Patent Litigation: How Low Can You Go?
The Briefing: The Patent Puzzle: USPTO's Guidelines for AI Inventions
The US Court of Appeals for the Federal Circuit dismissed Incyte’s appeal of a Patent Trial & Appeal Board decision, holding that a disappointed validity challenger lacked appellate standing to challenge the Board’s final...more
In its recent decision in Ingenico Inc. v. IOENGINE, LLC, the Federal Circuit affirmed the district court’s decision to allow Ingenico to introduce certain prior art at trial, finding that inter partes review (IPR) estoppel...more
Prior art patents and publications have long been the primary source for anticipation and obviousness assertions by defendants in IP litigation. System art—an actual system or device—is a less common source of prior art due...more
In what is certain to become a landmark decision, the Federal Circuit has resolved a long-standing question that divided patent litigators and judges alike: does IPR estoppel apply to physical systems (“system art”) described...more
On August 22, 2024, Hulu, LLC (“Hulu”) filed two separate petitions for inter partes review (“IPR”) of U.S. Patent No. 11,463,768 (“the ’768 Patent”), assigned to Piranha Media Distribution, LLC (“Piranha”). The ’768 Patent...more
Qualcomm Inc. v. Apple Inc., et al., Nos. 2023-1208, -1209 (Fed. Cir. (PTAB) Apr. 23, 2025). Opinion by Reyna, joined by Lourie and Prost. Qualcomm owns a patent related to integrated circuit devices using multiple power...more
Contour IP Holdings, LLC, v. GoPro, Inc., Case No. 17-cv-04738-WHO (N.D. Cal. March 24, 2025) - The estoppel provision of the American Invents Act (AIA) (35 U.S.C. § 315(e)(2)) prevents a petitioner in an inter parties...more
Estoppel certification in reexamination prevents relitigation of resolved issues....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
This Federal Circuit Opinion analyzes statutory estoppel under 35 U.S.C. § 315(e)(1) and examines offensive and defensive arguments related to § 103 obviousness. Gesture Technology Partners, LLC is the owner of U.S....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 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
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
The inter partes review provisions of the Leahy-Smith America Invents Act have been criticized for the propensity of the Patent Trial and Appeal Board (PTAB) to find invalid all or at least some of the challenged claims,...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
APPLE INC. v. GESTURE TECHNOLOGY PARTNERS, LLC - Before Moore, Prost, and Stoll. Appeal from the Patent Trial And Appeal Board. A patent owner forfeits its argument that an IPR petitioner lacks standing under 35 U.S.C....more
The Patent Trial and Appeal Board (PTAB) continues to play a pivotal role in shaping the intellectual property landscape. In 2024, several developments affecting PTAB practice emerged, from new rulemaking at the USPTO to key...more
The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board decision finding challenged claims invalid based on a published patent application that, in an inter partes review (IPR) proceeding, was...more
As 2024 draws to a close, several crucial developments — some aimed at modernizing long-standing legal practices, others addressing emerging challenges — have reached patent law. Originally published in Law360 - December...more
Every month, Erise’s patent attorneys review the latest inter partes review (IPR) cases and news to bring you the stories that you should know about: What Does the End of Chevron Deference Mean for the USPTO? In June, the...more
Section 311(b) limits inter partes review to “ground[s] that could be raised under section 102 or 103 and only on the basis of prior art consisting of patents or printed publications.” 35 U.S.C. § 311(b) (emphasis added). An...more
On Nov. 10, 2021, the Northern District of California granted the United States Patent and Trademark Office’s (USPTO) motion to dismiss a lawsuit brought by Apple and co-plaintiffs challenging the Patent Trial and Appeal...more
What comes to mind when you think of “hot topics” in patent law? Subject matter eligibility? Obviousness? Damages? Quietly, administrative law has moved to the top of the list of issues that consume the attention of the Court...more