Elizabeth King

Of Counsel
609 Main Street, Suite 3200 | Houston, TX 77002
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About Elizabeth King

Elizabeth King leads the Trademark Litigation and Appeals practice at Heim, Payne & Chorush with a distinguished record in trademarks and global brand protection. Ms. King provides proven experience at every level of the trademark lifecycle, from the frontlines at the U.S. Patent and Trademark Office to trademark litigation.

Handling the technical complexities of trademark policy with an insider’s precision, Ms. King is widely known for taking on complex disputes, negotiating viable solutions to trademark disputes, and representing clients before federal district courts and the U.S. Court of Appeals for the Federal Circuit.

A former USPTO examiner, she has evaluated thousands of marks and developed beneficial solutions for clients by mastering the technical complexities of trademark policy.

Ms. King has established herself as a trendsetter in trademark law through her leadership and decision-making in important cases. She is a sought-after speaker and author on the latest legal developments affecting trademark holders, with a particular focus on unusual, non-traditional trademarks.

In addition to her role as the founder and former director of the first USPTO Trademark Prosecution Clinic at the University of Houston Law Center, Ms. King was elected as the first non-STEM president in the 57-year history of the Houston Intellectual Property Law Association.

Ms. King’s numerous professional recognitions include listings in The Best Lawyers in America, Managing IP Stars, Top 250 Women in IP, World Trademark Review Top 1000, and other leading guides to the nation’s top attorneys. She is a graduate of the University of Texas at Austin and Houston’s South Texas College of Law.

Representative Cases
  • Lead trademark counsel for the University of Houston and the Board of Regents in a trademark infringement suit that involved a name change and additional protections. The case resulted in a federal injunction and a settlement requiring the defendant to cease use of the marks.
  • Appellate work before the U.S. Court of Appeals for the Federal Circuit.
  • Expert witness testimony regarding USPTO practice and trademark registrability in different multimillion-dollar disputes.
  • Managing trademark and trade secret issues for diverse industries, representing Fortune 5 companies to small or mid-size businesses, including universities, non- profit organizations, foundations, museums, energy and green energy companies, sporting goods companies, multinational grocery stores, and many others in trademark prosecution and protection in the United States including substantive practice including trademark infringement cases in federal court, appellate work before the Federal Circuit and the U.S. Patent and Trademark Office and Trademark Trial and Appeal Board.
  • Representing the USPTO before the Trademark Trial and Appeal Board on various substantive matters, including the determination of federal registrability for technology and computer sectors.
  • Overseeing ex parte appellate work and cancellation proceedings for domestic and international mark holders.
  • Developing comprehensive global trademark protection strategies for international grocery stores, energy companies, and large universities.
  • Formulating trademark counter-infringement strategies, including cease-and- desist negotiations and the execution of consent and coexistence agreements.
  • Coordinating international trademark filings and Madrid Protocol protection strategies across multiple foreign jurisdictions.
  • Conducting intellectual property surveys for large-scale portfolios to allocate enforcement budgets and prioritize brand protection.
Honors & Awards
  • The Best Lawyers in America
  • Managing IP Stars
  • Top 250 Women in IP
  • World Trademark Review Top 1000
  • Aspen Institute Justice and Society Program Member
Professional Affiliations
  • Houston Intellectual Property Law Association – Former President, Board Member
  • Nancy J. Atlas Intellectual Property America Inn of Court – Inaugural Barrister (2012-2016), Master of the Bench (2016-2026), Executive Committee Member
  • International Trademark Association – USPTO Subcommittee, Trademark Reporter Committee, Non-Traditional Marks Committee
  • State Bar of Texas Intellectual Property Law Section
  • University of Houston Law Center – Trademark Prosecution Clinic Founder, Director
  • Sotheby’s London Institute of Art and Business
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