With an emphasis on patent strategic counseling and prosecution, Professor Brownstone's practice also includes intellectual property due diligence and patent litigation. His background in computer science and economics gives him a unique perspective on patent strategy, and his practice emphasizes patent portfolio development based on identifying innovations that are economically strategic to the enterprise, as well as managing the creation of high-value patent assets. Professor Brownstone has extensive experience before the Patent and Trademark Office, and has appeared before the Board of Patent Appeals and Interferences.