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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
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
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
In a decision issued today, the Federal Circuit addressed the issue of whether an Examiner can rely on the filing date of a provisional application under pre-AIA 102(e) to support a rejection based on a later-filed and...more
The United States patent system underwent a significant change with the enactment of the First-Inventor-to-File (FITF) provision of the America Invents Act, which became effective on March 16, 2013. The FITF provision...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 February 24, 2025 the United States Patent and Trademark Office (USPTO) announced that David Gooder would step down from his role as Commissioner for Trademarks at the end of the month....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States Patent and Trademark Office (USPTO) in the new administration, the USPTO – via an email sent February 28 – rescinded former USPTO Director Kathi Vidal’s 2022 memorandum titled...more
On Friday, the USPTO rescinded its June 21, 2022, memorandum entitled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation”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On Friday, the USPTO rescinded its June 21, 2022, guidance memorandum entitled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court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
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
On January 14, 2025, the Court of Appeals for the Federal Circuit in Lynk Labs, Inc. v. Samsung Electronics Co., Ltd., No. 2023-2346 (Fed. Cir.), affirmed the Patent Trial and Appeal Board’s ruling that “a published patent...more
The United States Patent and Trademark Office (USPTO) has announced changes to patent fees, which will take effect on Jan 19, 2025. Most current fees are subject to a 7.5% across-the-board increase while other fees are...more
The Patent Trial and Appeal Board determined that a reference could be used as prior art because patent owner failed to provide sufficient evidence that the prior art’s disclosure was invented by all four named inventors, and...more
On October 18, 2024, the USPTO’s final rule regarding Motion to Amend (“MTA”) practice and procedures in trial proceedings under the America Invents Act became effective. The rule makes permanent several MTA pilot program...more
US Patent and Trademark Office (USPTO) Director Kathi Vidal recently issued a new final rule establishing the process for Director Review of some Patent Trial and Appeal Board (PTAB) decisions. This final rule, effective...more
The US Patent and Trademark Office (USPTO) implemented 37 CFR § 42.75 on October 31, 2024, establishing a formal framework for Director Review of Patent Trial and Appeal Board (PTAB) proceedings. During her tenure, Director...more
Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: USPTO Issues Final Rules on PTAB Procedure - The U.S. Patent and...more
On October 10, 2024, the USPTO issued a final rule allowing parties to proceed without backup counsel in AIA proceedings and implementing an automatic admission process for pro hac vice attorneys. Full text of the final rule...more
On September 30, 2024, the USPTO issued a final rule governing the process for Director Review of proceedings under the AIA. This formalized the USPTO’s interim Director Review procedures implemented by the USPTO following...more
The U.S. Patent & Trademark Office (USPTO) published a final rule on October 10, 2024, that reaffirms that only members of the patent bar may serve as lead counsel in AIA proceedings before the Patent Trial and Appeal Board...more
On Oct. 1, 2024, the U.S. Patent and Trademark Office (USPTO) issued a final rule governing Director Review of Patent Trial and Appeal Board (PTAB) decisions in contested proceedings brought under the America Invents Act...more
The Federal Circuit determined that if a company misleads consumers about the nature of a product by making false patent marking claims, it can be held liable under the Lanham Act. False marking claims under the Lanham Act...more
In 2023, global investments in energy transition projects surged to approximately $1.7 trillion. This unprecedented investment level underscores the transformative shift toward cleaner energy sources and technologies....more
Celanese International Corporation, Celanese (Malta) Company 2 Limited, and Celanese Sales U.S. Ltd. (collectively, “Celanese”) filed a petition before the United States International Trade Commission (the “ITC”), alleging...more