U.S. District Court for the Central District of California

U.S. Patent and Trademark Office

State Bar of California

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J.D., Loyola Law School of Los Angeles, Order of the Coif, top 2%, 1996

M.S. cum laude, Electrical Engineering, University of Southern California, 1988

B.S. magna cum laude, Aerospace Engineering, University of Southern California

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Arlyn Alonzo

Arlyn Alonzo concentrates her practice on the preparation and prosecution of patent applications as well as technically complex patent infringement litigation cases. Arlyn has worked with clients in a variety of high-tech industries, including wireless communication systems and networks, optoelectronics, digital storage media, medical devices and other electrical and mechanical inventions.

Arlyn has worked as a patent litigator and patent prosecutor at premier law firms including Lyon & Lyon, McDermott Will & Emery, and Connolly Bove Lodge & Hutz. She also has in-house experience, having served as the Chief IP Counsel for a noted biomedical device company.

Arlyn has 22 years of experience in patent law and a decade of professional experience in communication system engineering with a major satellite communications company, including spacecraft with synthetic aperture radar missions.


  • SBI clearance while working as a system engineer at Hughes Aircraft Company, Space & Communications Group.


  • K. Johannsen and A. L. Alonzo, “Planning Considerations for a Domestic Satellite System,” International Symposium on Communications, ISCOM 1991, Taipei, Taiwan.


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