Gregg Peacock



Gregg is a registered patent attorney focusing on U.S. and international patent work. Gregg counsels large companies on patent strategy, drafts opinion letters, and handles all aspects of patent prosecution. He has expertise in software and computer technologies including web-based computer systems, computer architecture, computer networks, and telecommunications.

Prior to his legal career, Gregg worked as a software engineer for DSC Communications (now Alcatel).

Bar Admissions

  • Texas
  • Minnesota
  • United States Patent and Trademark Office


  • Texas Tech School of Law, J.D., 1998
  • Texas A&M University, B.S., Electrical Engineering, 1993

Professional Associations and Memberships

  • Texas Bar Association

Previous Experience

  • Gilliam IP, PLLC, Partner, 2015-2022, Austin, TX
  • Delizio Gilliam, Attorney, 2010-2015, Austin, TX
  • Schwegman Lundberg Woessner, Associate and Shareholder, 2003-2009, Minneapolis, MN
  • Blakely Sokoloff Taylor & Zafman, Associate, 2000-2003, Austin, TX
  • Schwegman Lundberg Woessner & Kluth, Associate, 1998-2000, Minneapolis, MN
  • DSC Communications (now Alcatel), Software Engineer, 1993-1998, Plano, TX