Pattishall, McAuliffe, Newbury, Hilliard & Geraldson

Pattishall, McAuliffe, Newbury, Hilliard & Geraldson is a prominent intellectual property law firm headquartered in Chicago, Illinois. Established in 1883, the firm is one of the oldest and most respected boutiques specializing in trademark, copyright, and unfair competition law. Although not a biotechnology or pharmaceutical company, the firm provides essential legal services to the life sciences industry, including brand protection, trademark litigation, and trade secret counseling. Their expertise extends to managing international trademark portfolios and representing clients in high-stakes intellectual property disputes. The firm is consistently ranked among the top IP practices in the United States by major legal directories.