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Chemical & Industrial

Lindsey Doncost


Santa Monica
D. 424.229.2947


University of San Diego School of Law

Juris Doctor

University of California, Davis

Bachelor of Arts (B.A.), Physics




Lindsey helps guide clients in protecting their innovative ideas and products.  Her practice concentrates on: 

  • Preparation and prosecution of foreign and domestic patent applications

  • Patent portfolio management

  • Assessing patentability and developing patent protection strategies for business growth and success

  • Assisting with Patent Trial and Appeal Board Procedures including interferences, reexamination proceedings, inter partes reviews (IPR), post-grant reviews, ex parte appeals, and other proceedings before the PTAB


Lindsey received her degree in Physics with a focus in particle physics from the University of California, Davis.  While obtaining her degree, she was involved in the quality assurance of medical devices such as linear accelerators (LINACs), computerized tomography (CT) scanners, and gamma knives.

Lindsey works with inventors to write invention disclosures and patent applications, responds to Office Actions from the USPTO, works with foreign patent associates to expand patent portfolios, and conducts prior art searches.  She primarily specializes in technologies such as mechanical devices, medical devices, optics, wireless communications, software, electronics, superconductors and semiconductors, and infrared devices.

June 2, 2021

Lindsey Doncost

June 2, 2021

Charles Dresser

December 1, 2020

Patrick A. Fitch

August 4, 2020

Tom Kiselak, PhD

May 14, 2020

Ed Mantilla, PhD

July 11, 2019

Emily Gaukstern

January 29, 2019

Robert J. L. Moore

September 6, 2018

Katherine Ann Rubino

June 15, 2017

Keegan M. Caldwell, PhD