Vincent Li, PhD

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Vincent Li, PhD advises clients, particularly pharmaceuticals and life sciences companies, through all phases of patent litigation and arbitration, including pre-suit investigations. Vincent has first-hand experience representing companies in inter partes review proceedings involving compound patents. He also regularly assists clients in many aspects of patent law, including due diligence in support of purchase and sale agreements or purchase of royalty streams, patent prosecution and portfolio management, and freedom to operate analyses and opinions. Read Vincent Li's full bio.

Don’t Dew It: Second Circuit Cans Likelihood of Confusion Argument


By on Aug 11, 2022
Posted In Trademarks

The US Court of Appeals for the Second Circuit reversed and vacated a district court’s preliminary injunction grant because the district court erred in assessing the strength of a trademark. RiseandShine Corporation v. PepsiCo, Inc., Case No. 21-2786 (2d Cir. July 22, 2022) (Leval, Chin, Menashi, JJ.) Rise Brewing began selling canned coffee under the...

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Clearly, the Disclosure Was an Error


By on Jul 21, 2022
Posted In Patents

The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board (Board) finding that claimed subject matter was not disclosed in asserted prior art where the prior art reference contained an “obvious error of a typographical or similar nature that would be apparent to one of ordinary skill in the...

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Apply That Formulation: Presumption of Obviousness Based on Overlapping Ranges


By on Mar 24, 2022
Posted In Patents

The US Court of Appeals for the Federal Circuit found a method of treatment claims pertaining to topical formulations to be obvious, applying the presumption of obviousness of overlapping ranges theory. Almirall, LLC v. Amneal Pharmaceuticals LLC & Amneal Pharmaceuticals of New York, LLC, Case No. 020-2331 (Fed. Cir. Mar. 14, 2022) (Lourie, Chen, Cunningham,...

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