Lawrence Perry is a patent prosecutor with far-reaching experience practicing before the U.S. Patent and Trademark Office (USPTO). Lawrence assists clients in appeals, interferences, reexaminations, reissues, and patent prosecution. He draws on his technical knowledge to handle matters involving cutting-edge biotechnical, chemical, pharmaceutical, plant genetics, magneto-optical, metallurgical, and mechanical technologies. Lawrence also has done extensive opinion work concerning noninfringement, invalidity, and freedom to practice matters in a range of fields, including those covered in his patent litigation practice.