Cowan Liebowitz & Latman

Cowan Liebowitz & Latman is known as one of the world’s leading intellectual property law and litigation firms, with a particularly strong practice in domestic and international trademark and copyright counseling, clearance, prosecution, enforcement, and litigation. In practice since 1957, this IP boutique operates out of its primary location in New York. Given the firm's deep understanding of IP issues, the firm is often involved in novel appeals for its clients, often time dealing with new precedent.

Notable IP practitioners: Jonathan King, Maryann Licciardi, Richard Mandel, Joel Karni Schmidt, Eric Shimanoff, Deborah Squiers

2025

"It is one of the best IP firms in the United States. It stands out for its reliability, quality and knowledge."

Copyright protection worldwide is a core practice of the firm’s intellectual property group. The firm recently represented Warner Chappell Music concerning one of the most pressing and disputed areas of copyright law.