Kamran Jivani has experience litigating more than 100 cases involving patents in a wide array of technologies, including computer software, data processing, internet applications and computer hardware.

Ms. Butcher's practice focuses on business transactions and strategic counseling regarding brands, creative works, and related intellectual property.

Litigating in state and federal court, Karen maintains a broad and diverse practice, focusing primarily on media, IP, and entertainment law. In her practice, she defends clients in a range of matters, including copyright, trademark.

Designers, apparel manufacturers and other clothing businesses seek out Karen Artz Ash, national co-head of Katten's Intellectual Property practice and co-head of the Trademarks and Trademark Litigation practice.

Karen’s practice focuses on complex intellectual property litigation and counseling, with a specific focus on pharmaceutical and biotechnology-related patent matters.

Karen Rosenthal focuses her practice on general commercial litigation, and has experience in the areas of complex business litigation, employment litigation, commercial landlord/tenant litigation, real estate litigation.