Jeff represents clients in patent litigation and other intellectual property issues, including some of the world's preeminent life sciences, pharmaceutical, biotech and high-tech companies. He has extensive experience guiding clients through all phases of complex patent litigation, including Hatch-Waxman patent litigation, inter partes reviews at the U.S. Patent Office and appeals to the U.S. Court of Appeals for the Federal Circuit.

Jeff has been lead counsel on several high-profile patent infringement disputes as well as arbitrations on patent licensing issues, and has achieved a string of significant victories for his clients. An important part of his practice is counseling his clients prior to litigation on issues concerning patentability, patent clearance and licensing. Jeff has also developed a significant track record litigating matters and counseling clients in the electrical arts, including mobile communications, internet applications, semiconductor devices and hardware and software inventions.