Federal Circuit Delivers Pivotal Ruling in United Therapeutics v. Liquidia Pharmaceuticals Patent Case

In the continually evolving arena of patent law, the third week of July 2023 has seen pivotal advancement in patent cases adjudicated by the Federal Circuit. One such central case involved the United Therapeutics Corp. and Liquidia Technologies, Inc. (Nos. 2022-2217, 2023-1021, Fed. Cir. (D. Del.) July 24, 2023). The case merits attention due to…

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Navigating Complexities: Federal Circuit Overturns Board Decision on Sanofi-Aventis Patent

The Federal Circuit recently overturned a Patent Trial and Appeal Board (“Board”) decision, which had declared certain claims of Sanofi-Aventis’ ‘614 patent as evidently unpatentable. This significant move indicates the ongoing dynamism and challenges surrounding legal decision-making in the world of intellectual property. [Read more here.] The patent under examination was owned by Sanofi-Aventis Deutschlan…

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Amid Competency Investigation, Judge Newman Challenges Patent Eligibility Law

Legal professionals worldwide must keep an attentive eye on the ongoing saga of 96-year-old Federal Circuit Judge, Pauline Newman. Currently subjected to a competency investigation, Judge Newman made headlines once again as she openly criticized the current patent eligibility law as “unnecessary and confusing” while raising questions about its divergence from its “historical purpose”. In…

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Court Ruling Bolsters Patent Protection for “Therapeutically Effective” Dose Claims in Medical Treatments

In a recent ruling by the U.S. Court of Appeals for the Federal Circuit, it has been determined that a claim to a treatment method for pulmonary hypertension cannot be invalidated for lacking enablement or written description. The case at hand is United Therapeutics Corporation v. Liquidia Technologies, Inc. The court declared that the claims,…

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US Patent & Trademark Office Announces Major Procedural Changes, Impacting AIA Proceedings and Patent Disputes

On July 24, 2023, the US Patent & Trademark Office (PTO) announced some notable changes in its review procedures, specifically in the interim Director Review (DR) process and Appeals Review Panel (ARP) process. These changes mark the end of the Precedential Opinion Panel Process, which was previously in place. One significant update to the interim…

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