Chase J. Brill

Senior Counsel


Chase Brill is a senior counsel and intellectual property lawyer with Foley & Lardner LLP. Chase counsels clients on intellectual property matters, including patent prosecution, patent enforcement and licensing, defense of infringement allegations, due diligence investigations, product clearance, and litigation. He is a member of the firm’s Mechanical & Electromechanical Technologies Practice and Patent Office Trials Group. He has significant experience with complex U.S. Patent Office proceedings, including inter partes review trials and ex parte and inter partes reexamination.

Chase counsels clients in a wide variety of technological fields, including semiconductor devices, medical devices, microfluidic devices, nanotechnology, printing devices, audio-visual systems, augmented reality devices, fuel cells, engine components, vehicle control systems, automotive aftertreatment systems, heating and air conditioning systems, lubricants and low-friction assemblies, and integrated circuit test handlers.


Chase earned his law degree from Georgetown University Law Center (J.D., 2009), where he was an editor of both the Georgetown Law Journal and the Annual Review of Criminal Procedure.

Chase received his bachelor’s degree in mechanical engineering from Northwestern University (B.S., 2006).

Admissions and Professional Memberships

Chase is admitted to practice in the District of Columbia and Illinois as well as before the Court of Appeals for the Federal Circuit and the United States Patent and Trademark Office. He is a member of the ABA Section of Intellectual Property Law and Section of Science and Technology Law, a member of the American Intellectual Property Law Association, and a committee member on the Ex Parte Appeals Committee of the PTAB Bar Association.