John C. Stringham

With over 30 years of experience, John Stringham is registered to practice before the U.S. Patent and Trademark Office and is admitted to the U.S. Supreme Court, the Federal Circuit Court of Appeals, and the Utah Supreme Court. His practice includes all facets of intellectual property law with an emphasis on the preparation and prosecution of patent, trademark, and copyright applications in the U.S. and foreign countries.

John also engages in the preparation of licensing, publishing, and other agreements related to intellectual property, as well as opinions regarding infringement, validity, and availability of patents, trademarks, and copyrights. He handles inter partes proceedings before the U.S. Patent and Trademark Office and due diligence investigations regarding intellectual property portfolios.

Experienced with a number of technologies including computer software/internet, business methods, medical device and biomedical technologies, and general mechanical systems, John has worked with multiple companies from start-up through billion dollar valuations and has been intimately involved in developing IP strategy and associated portfolios for those companies. He has worked with numerous companies through IPO and after.

Experience

2025, Once Upon a Time, Consumers Had Standing, Patentlyo Article

 

Representative Cases:

  • Curtin v. United Trademark Holdings, Inc., 137 F.4th 1359 (Fed. Cir. 2025)
  • Rebecca Curtin v. United Trademark Holdings, Inc., 2023 WL 3271038 (TTAB 2023)
  • Revolution Jewelry Works, Inc. v. Stonebrook Jewelry, LLC DBA Revolution Jewelry, 2022 WL 714786 (TTAB 2022)
  • Stratus Networks, Inc. v. UBTA-UBET Communications Inc., 955 F.3d 994 (Fed. Cir. 2020)
  • Sinclair Oil Corp. v. Kendrick, 85 USPQ2d 1032 (TTAB 2007)
  • Empi, Inc. v. Iomed, Inc., 923 F. Supp. 1159 (D. Minn. 1996)
  • Surgical Laser Technologies, Inc. v. Heraeus Lasersonics, Inc., 1995 WL 204444 (E.D. Pa. 1995)
  • Matter of Mahurkar Double Lumen Hemodialysis Catheter Patent Litigation, 140 B.R. 969 (N.D. Ill. 1992)

 

Prosecution and Transactional Capabilities

U.S. and International Prosecution of IP

U.S. and International Patent Prosecution

U.S. and International Trademark Prosecution

U.S. Copyright Registrations

IP Due Diligence

Licensing and Publishing Agreements

IP Transactions and Financing

Transfer of Domains and Related Transactional Agreements

ICANN Proceedings and Enforcement regarding Domain Disputes

Transfer of IP Addresses Under ARIN and Related Transactional Agreements

Inter Partes Conflicts before the Trademark Trial and Appeal Board

Mediation and Arbitration

Court-appointed mediator for the United States District Court for the District of Utah

 

Presentations and Speaking Engagements

  • 2019, Patents, Why Bother?, Wyoming Inventors Conference, From Your Garage to the Assembly Line, hosted by U.S. Senator Mike Enzi
  • 2017, Trademarks for Educational Institutions, BYU Copyright Symposium
  • 2016, IP Issues in Financial Transactions: Knowing the End from the Beginning, Utah State Bar
  • 2016, Participant and Organizer, Utah IP Section Patent Prosecution Boot Camp
  • 2015, Technology Commercialization Issues at Institutions of Higher Education, Utah State Bar
  • 2015, Trademark Survey, Salt Lake Community College
  • 2014, Intellectual Property Rights in an Open Source Environment, Weber State University
  • 2014, IP Ownership and Other IP Rights, BioInnovations Gateway
  • 2013, The New Micro-Entity: A Brief Summary, University of Utah
  • 2013, Trademarks and Trademark Licensing, Utah State Bar, Business Law Section
  • 2011, America Invents Act of 2011, What You Need to Know, University of Utah
  • 2005, Copyright Considerations in New Business, Utah State University
  • 2005, Intellectual Property and the Employee, Utah State Bar
  • 2004, Digital Millennium Copyright Act, Utah State Bar
  • 2000, IP Issues in Cyberspace, Utah State Bar
  • 2000, Seven Deadly Sins (of Intellectual Property), Utah State Bar

 

Recurring Lectures and Academic Experience

  • Annual Lecturer, BioInnovate Graduate Program, University of Utah (2011–present in the 2023 CV)
  • Annual Lecturer, Biomedical Undergraduate Program, University of Utah (2011–2019)
  • Adjunct Faculty, J. Reuben Clark Law School, Brigham Young University (2000–2012)

 

Professional Leadership

  • Cofounder, Utah Bar IP Summit
  • 1999–2000, Chair, Intellectual Property Section of the Utah Bar Association
  • 1988–1999, Vice Chair, Intellectual Property Section of the Utah Bar Association
  • Executive Committee, Copyright Law Section, American Intellectual Property Law Association
  • Chairman, Copyright Transactional Issues Subcommittee, American Intellectual Property Law Association

 

Community Involvement

2015-2017, Trustee, Utah Technology Council

2014-2015, Secretary, Board of Directors, Alta Club

2013-2014, Adult Leader, Youth Making a Difference (YMAD), Operation Nishtha (India)

2012-2016, Board of Directors, Salt Lake City Police Foundation

2005-Present, Reviewer, Governor’s Office of Economic Development, Technology Commercialization and Innovation Program

2001-2007, Board of Trustees, Pioneer Theatre Company

 

Education & Admissions

Education

J.D., George Washington University Law School

B.S., University of Utah

    • Mortar Board
    • Beehive Honor Society
    • Skull and Bones Honor Society
    • Williams Myrick/Valley Bank & Trust Scholarship

Admissions

Registered Patent Attorney, U.S. Patent and Trademark Office

Utah State Bar

District of Columbia Bar

United States Supreme Court

U.S. Court of Appeals for the Federal Circuit

U.S. District Court, Districts of Utah and California

District of Columbia, Court of Appeals

Utah Supreme Court

Recognitions

2025, Elite City Focus – Salt Lake City, Intellectual Property, Legal 500

2025, America’s Most Honored Lawyers – Top 1%

2024 – present, IAM Patent 1000

2019 – present, Chamber and Partners USA

2024, 2026 – Present, The Best Lawyers in America®, “Lawyer of the Year” – Patent Law & Trademark Law, Salt Lake City

Top Lawyers of Mountain States, Salt Lake Magazine

“Utah Legal Elite”, Utah Business Magazine

Leading Lawyer in Intellectual Property, Chambers USA

Mountain States Super Lawyers

Inducted into Continental Who’s Who

“AV” Preeminent Attorney, Martindale-Hubbell

Stringham, John C

Memberships & Activities

American Bar Association (ABA)

American Intellectual Property Law Association (AIPLA)

Federal Circuit Bar Association

International Trademark Association (INTA)

Licensing Executives Society

Salt Lake County Bar Association

Utah Technology Council (UTC)

Washington, D.C. Bar (inactive)

David K. Winder Intellectual Property Inn of Court (Master 2015 – Present)

1999-2000, Chair, Intellectual Property Section of the Utah Bar Association

1988-1999, Vice Chair, Intellectual Property Section of the Utah Bar Association

Executive Committee of the Copyright Law Section and as Chairman of the Copyright Transactional Issues Subcommittee

Insights & Events

Workman Nydegger Recognized in Chambers USA 2026 Guide Jun 04, 2026

Workman Nydegger is honored to be recognized for Intellectual Property in the 2026 edition of Chambers USA, a prestigious legal guide showcasing the nation’s top law firms and attorneys. Chambers USA evaluates firms and individual… read more

Workman Nydegger Recognized in Chambers USA 2025 Jun 05, 2025

Workman Nydegger is honored to be recognized for Intellectual Property in the 2025 edition of Chambers USA, a prestigious legal guide showcasing the nation’s top law firms and attorneys. Chambers USA evaluates firms and individual… read more

Workman Nydegger Attorneys to attend the E&I Summit Mar 12, 2025

We’re proud to announce that our attorneys Charles Meeker, John Stringham, Logan Christenson, and Matthew Todd will be attending the 2025 Entrepreneur & Investor Life Sciences Summit, presented by Wilson Sonsini, on March 13, 2025. Now… read more

Workman Nydegger
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