John L. Hemmer
Partner
John Hemmer focuses on patent counselling in the mechanical engineering, industrial design, and life science fields. He collaborates with clients to help them identify patenting opportunities, protect and leverage competitive advantages, manage patent portfolios, and avoid patent infringement. John also works with clients on potential litigation, freedom-to-operate, and due diligence assessments in the context of joint development, licensing, and corporate transactions. John is the co-leader of the firm’s technology IP non-disputes practice, co-leader of the IP Defense Industry Working Group, and deputy leader of the Philadelphia IP practice.
