Greg H. Parker

Greg H. Parker is a dedicated shareholder at Parker Justiss, where he focuses his practice on intellectual property law. He advises inventors, entrepreneurs, and companies on protecting their innovations while helping them navigate the complexities of patents, trademarks, copyrights, and trade secrets. His work includes drafting licensing and assignment agreements, offering strategic counsel, and guiding clients through both U.S. and international intellectual property matters.

Greg earned his Doctor of Jurisprudence from Texas Tech University School of Law in 1999. He also holds a Bachelor of Science degree in Mechanical Engineering from the University of Texas at Austin, which he completed in 1996. His technical training in mechanical and electromechanical engineering provides him with unique insight into the intricacies of patent preparation and prosecution, particularly in highly technical industries.

Throughout his career, Greg has built extensive, hands-on experience across all areas of intellectual property law. He provides strategic patentability, infringement, and validity opinions that help clients evaluate the strength of their IP portfolios, reduce risk, and make confident, data-driven business decisions.

Greg has prepared and prosecuted numerous U.S. and international patent applications, including innovations in semiconductor fabrication, optoelectronics, power systems, and oil and gas recovery technologies. Additionally, he has managed extensive trademark registrations and enforcement strategies, ensuring that clients’ brands remain protected in competitive markets.

Greg H. Parker is also skilled in litigation, with significant second-chair experience in federal and state courts, including the U.S. Court of Appeals for the Federal Circuit. He has contributed to trial preparation, witness examinations, and the drafting of motions and appellate briefs. Beyond client representation, he is an active member of the American Intellectual Property Law Association and the State Bar of Texas Intellectual Property Law Section, where he shares his knowledge and advocates for innovation.

Law Office Affiliations

• Shareholder, Parker Justiss, P.C.
• Member, State Bar of Texas, Intellectual Property Law Section
• Member, American Intellectual Property Law Association

Licensed State

• Texas

Education

• Texas Tech University School of Law
  Juris Doctor (JD)
• University of Texas at Austin
  Bachelor of Science (BS)

Awards & Badges