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Patent Considerations in View of the Nearshoring Trends to the Americas
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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
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Legal Alert: USPTO Proposes Major Change to Terminal Disclaimer Practice
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A set of recently issued memoranda by United States Patent and Trademark Office (“USPTO”) officials has re-energized the debate around discretionary denials in post-grant trials at the Patent Trial and Appeal Board (“PTAB”)....more
On June 9, 2025, the Patent Trial and Appeal Board (“Board”) issued a Final Written Decision (“FWD”) in Merck’s IPR2024-00240 against The Johns Hopkins University’s (“JHU”) U.S. Patent No. 11,591,393 (“the ’393 patent”),...more
The Federal Circuit recently resolved a split among the district courts whether patent infringement defendants who bring inter partes review (IPR) challenges are estopped from raising new prior art challenges in a co-pending...more
In a significant development for patent litigants, the Federal Circuit in Ingenico Inc. v. IOENGINE, LLC, affirmed an important limitation on the scope of IPR estoppel under 35 U.S.C. § 315(e)(2). Specifically, the court held...more
The USPTO Director vacated the board’s decision to institute inter partes review based on an erroneous application of the Fintiv factors. Specifically, the Director found that the board placed too much emphasis on...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
This article continues our analysis of over 89,000 patents to determine how the number of office actions to allowance during prosecution impacts litigation outcomes. Last month we discussed how prosecution length impacts...more
Attend ACI's 21st Annual Conference on Paragraph IV Disputes and join leaders from brand and generic pharmaceutical companies, renowned outside counsel, esteemed members of the judiciary, government, and academia to: -...more
Hosted by ACI, 18th Annual Paragraph IV Disputes Conference returns to New York City for another exciting year with curated programming that not only addresses the hot topics, but also puts them within the context of pre-suit...more
Recently, Cloudflare Inc. succeeded in convincing the PTAB to institute in IPR2021-00969 against a Sable Network, Inc.’s patent directed toward data flow. While the institution itself is not out of the ordinary—the...more
Year-End Analysis and Future Forecasts on the Most Significant Developments Impacting Post-Grant Proceedings. Attend ACI’s inaugural PTAB Practice Briefing virtually on December 2nd for in-depth discussions and year-end...more
The authors have recently proposed alternative analyses for the discretionary denial of IPR and PGR petitions involved in parallel district court litigation, as well as for the discretionary denial of serial petitions filed...more
In 2012, Congress enacted the American Invents Act (“AIA”) for the purpose of “establish[ing] a more efficient and streamlined patent system that will improve patent quality and limit unnecessary and counterproductive...more
We’ve previously written that the best defense to an IPR challenge is avoiding IPR institution altogether. In addition to the other tips discussed in this series of posts, another strategy for avoiding institution is focusing...more
This month we first refresh our readers on Shaw and SAS, and then we will look at two recent exemplary cases that we feel are illustrative of the current trends for petitioner estoppel. We will show that the trend in the...more
Arguably, no other provision of the America Invents Act (AIA) is more important than 35 U.S.C. § 102. It defines what activities preclude patentability and what documents are available as prior art. Applications having an...more
It is difficult to think of a case that has had more influence on patent practice than KSR v. Teleflex (550 U.S. 398 (2007)). In KSR, the U.S. Supreme Court rejected the established practice that an invention could not be...more
On April 7, 2020, the Patent Trial and Appeal Board (PTAB) clarified what evidence can demonstrate that an asserted reference qualifies as a printed publication. This two-section article will first address four decisions...more
HAFCO FOUNDRY AND MACHINE CO. v. GMS MINE REPAIR - Before Newman, Chen, and Stoll. Opinion filed per curiam. Appeal from the Southern District of West Virginia. Summary: Objections to jury instructions should be timely...more
While petitioners are successful at least 60% of the time in getting the PTAB to institute trial on patents in the biotech, chemical, electrical/computer, mechanical, and business method arts, that is not the case for design...more
There is no doubt that “the potential for estoppel is one of the important considerations for defendants in deciding whether or not to file an [inter partes review (“IPR”)] petition.” Shaw Indus. Grp., Inc. v. Automated Creel...more
When a patent is challenged in an inter partes review and a final written decision has been issued, a statutory estoppel will prevent certain subsequent proceedings. The scope of the estoppel, which applies to both Patent and...more
Anticipation is a basic concept in patent law. On its face the concept is simple—if a single prior art reference teaches every element of a claim in the proper context, then the claim is not patentable, i.e., it is...more