He is experienced in the preparation and prosecution of patent applications for inventions directed to molecular biology, pharmaceuticals and biotechnology. With respect to transactional matters and due diligence, he has experience drafting patent invalidity, non-infringement and freedom to operate opinions, conducting prior art searches, and estimating the value of intellectual property. He has also assisted with litigation related to patent and trademark infringement actions, as well as USPTO post grant revocation proceedings such as inter partes reexaminations.