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Philip W. Marsh

Philip W. Marsh

Agility IP Law

Menlo Park, CA, USA

Phil Marsh is a Partner in the firm’s Intellectual Property group. His practice focuses on patent, trade secret, and complex commercial litigation in federal district courts and before the US International Trade Commission (ITC), as well as advising clients on strategic patent portfolio development, and prosecuting patent applications related to electrical, computer, and mechanical inventions.

Mr. Marsh has litigated cases across a wide range of technologies, including computer hardware and software, consumer electronics, e-commerce, secure wireless transactions, semiconductor devices and fabrication, wireless telecommunications, optical storage media, solid-state memory devices, fiber optics, lasers, optical amplifiers, solar panel mounting systems, and cryptography. His litigation experience includes direct and cross examination of expert and technical witnesses before the ITC and in jury trials. Mr. Marsh recently had primary responsibility for successfully presenting a complex infringement case involving microprocessor technology to a Northern California jury, and obtaining an infringement verdict against a large consumer electronics manufacturer.

In addition to his litigation experience, Mr. Marsh also has significant experience drafting and prosecuting patent applications and representing clients before the US Patent and Trademark Office in all stages, including appeals and post-grant proceedings.

Prior to obtaining his JD from The George Washington University Law School, Mr. Marsh received an honors BS in electrical engineering from the University of Utah and worked as a patent examiner at the US Patent and Trademark Office.

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