Shearman & Sterling LLP multinational law firm headquartered in New York City, United States.

Patrick Colsher is a senior associate in the Litigation practice, focusing on intellectual property litigation and counseling. A registered patent attorney with a technical background in electrical and biomedical engineering, Patrick is frequently called upon to guide clients through their toughest IP issues. Patrick has significant trial experience, having litigated numerous patent and other IP cases in federal courts throughout the country and Section 337 investigations before the International Trade Commission. He has also developed a track record for success in post-grant inter partes review and covered business method review proceedings before the US Patent & Trademark Office, acting as lead counsel for both petitioners and patent owners in dozens of proceedings.