Weiwei Dai

Wilson Sonsini Goodrich & Rosati

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Method of Treatment Claim’s Limiting Preamble Must Satisfy the Written Description Requirement

On March 13, 2025, the U.S. Court of Appeals for the Federal Circuit issued a decision in the case of In Re: Xencor, Inc. In this Appeal from the Appeals Review Panel of the Patent Trial and Appeal Board (ARP), with regard to...more

5/1/2025  /  Appeals , Claim Construction , Obviousness , Patent Applications , Patent Litigation , Patent Trial and Appeal Board , Pharmaceutical Patents , Prior Art , USPTO , Written Descriptions
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