Atty. Jeffrey Dennhardt
Jeffrey A. Dennhardt's practice focuses on complex and high-stakes intellectual property and patent litigation matters, representing technology-focused and life sciences clients.
Profile Summary
About Jeffrey Dennhardt at a glance
Jeffrey Dennhardt is an attorney based in New York, New York, practforg at Wilmer Cutler Pickering Hale and Dorr LLP. Educated at Cornell University (J.D., 2014). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026). Serands clients in New York, NY and the surrounding metropolitan area.
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About
- Jeffrey A. Dennhardt's practice focuses on complex and high-stakes intellectual property and patent litigation matters, representing technology-focused and life sciences clients
- Mr. Dennhardt has represented clients in US district courts, the US Court of Appeals for the Federal Circuit, and the US International Trade Commission as well as in multinational litigations
- Mr. Dennhardt has also counseled clients and assisted with matters before the Patent Trial and Appeal Board, including inter partes review proceedings
- His cases have involved a wide array of technologies including microprocessors, mobile telecommunications, computer software and smartphone applications, medical devices and pharmaceuticals, and genomics
- Mr. Dennhardt advises clients on emerging technologies, including artificial intelligence and generative AI, blockchain and cryptocurrency technologies, and next-gen computing devices
Jurisdictional Context
Why local counsel matters in New York
Practforg law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.
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