Founded in 1903 in Cleveland, Calfee Halter & Griswold is a general practice firm with additional offices in Columbus and Cincinnati. The IP group comprises more than 30 lawyers, most of whom are registered patent attorneys.
IP group chair John Cipolla's practice encompasses litigation, dispute resolution and strategy and counseling across the spectrum of IP legal matters. John Wiedemann is well-known for his work in technology law, general patent litigation and patent prosecution on behalf of clients in the chemical and biotechnology industries. He formerly served as director of the AIPLA and chaired the group's patent law, licensing, trade secret and public information committees.