Shearman And Sterling

Patrick Colsher is counsel in the Litigation practice, focusing on intellectual property and other complex commercial 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, trade secret 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 trials before the US Patent & Trademark Office, acting as lead counsel for both petitioners and patent owners in dozens of trials.