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Evan S. Day

Profile photo for Evan S. Day
Profile photo for Evan S. Day
Senior Counsel

Evan S. Day

  • San Diego
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Evan Day is an experienced patent litigator with a history of securing wins for clients in a variety of forums, including jury and bench trials.

Evan Day practices in the areas of patent litigation, U.S. International Trade Commission Section 337 investigations, post-grant procedures, including inter partes review (IPR) trials before the USPTO Patent Trial and Appeal Board (PTAB) and due diligence investigations. He has represented clients in litigation matters spanning a wide variety of technologies, including light-emitting diodes (LEDs), control systems, optics, displays, user interfaces, mapping services, navigation systems, audio applications, image processing, home audio/visual networking (including UPnP and DLNA), Internet of Things, touch-sensitive interfaces, digital graphics, electronic gaming systems, DNA testing, and virtual and augmented reality.

As part of Evan's extensive PTAB experience, he has litigated several IPR cases through oral hearing and final written decisions decided in favor of firm clients, and participated in drafting numerous petitions for IPR which resulted in institution decisions and favorable settlements.

A former judge advocate in the U.S. Marine Corps, Evan served primarily as a prosecutor while on active duty. He tried complex felony-level, court-martial cases, before both judges and juries, involving such offenses as rape, obstruction of justice, conspiracy, larceny, fraud and narcotics manufacturing and distribution.

Education & Credentials

Education

  • Georgetown University Law Center, J.D., 2007
  • Harvard University, B.A., Biology, cum laude, 2003

Bar and Court Admissions

  • California
  • U.S. Patent and Trademark Office
  • U.S. District Court for the Southern District of California
  • U.S. Court of Appeals for the Federal Circuit

Related Employment

  • U.S. Marine Corps, Judge Advocate, 2008-2011
  • Henry M. Jackson Foundation for the Advancement of Military Medicine, Rockville, MD, Intellectual Property Paralegal, 2007-2008
  • Hamilton, Brook, Smith and Reynolds, P.C., Concord, MA, Summer Associate, 2006

Professional Recognition

  • Listed as a "Top Forty Under Forty" by Daily Transcript, 2020

  • Awarded American Bar Association "Award for Professional Merit" for graduating first in class at the Naval Justice School in Newport, RI, 2009

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