Shareholder

With more than 25 years of assisting clients with their patent law needs, John M. Guynn supports clients in all aspects of patent prosecution. Mr. Guynn’s extensive experience includes the initial formulation of creative and broad-based patent strategies, preparation and filing of patent applications and arguments before the U.S. Patent Trademark Office and foreign patent offices. Large and small corporations, including pre-IPO startups and individual inventors, appreciate his deep technical expertise which spans many industries, including chemistry, biotechnology, life sciences, cannabis, medical devices, and related processes.
An inventor of several patented technologies, including environmentally friendly blended cements and topical CBD pain cream, John keenly understands his clients and their goals to bring their products to market.
Services & Technologies
Services
- International IP
- IP Counseling
- Licensing and Transactional Work
- Patents
- Post-Grant Patent Proceedings
- Trademarks
Technologies
Experience
U.S. Prosecution of Intellectual Property, including patents, trademarks, and copyrights
International Prosecution of Intellectual Property, including patents and trademarks
Licensing and Client Counseling
U.S. Trademark Oppositions
European Patent and Trademark Oppositions
Litigation Support and Expert Witness
Biotechnology, Biochemical, Chemical, Pharmaceutical, and Life Sciences
Mechanical Devices and Mechanical Engineering
Has built and managed extensive patent portfolios in the fields of dental products, small molecule pharmaceuticals, catalysts for heavy oil upgrading, concrete, biodegradable polymers, bone anchors, and carbon sequestration.
Education & Admissions
Education
J.D., University of Virginia School of Law, 1989
M.S., Chemistry, Brigham Young University, 1987
B.S., Chemistry, Brigham Young University, 1985
Admissions
Utah State Bar
California State Bar
Registered Patent Attorney, U.S. Patent and Trademark Office
American Bar Association
Salt Lake County Bar
Languages
Spanish
Recognitions
2015 – 2021, The Best Lawyers in America©
2013 – 2024, Mountain States Super Lawyers
Memberships & Activities
American Intellectual Property Law Association (AIPLA)
American Concrete Institute
Institute of Electrical and Electronics Engineers (IEEE)
American Chemical Society
Founder and Chairman of a private foundation providing scholarships for children with speech impediments to receive speech therapy
Community Volunteer
Church service
Insights & Events
Ex Parte Reexamination remains a viable way for patent owners and third parties to request the U.S. Patent and Trademark Office to reconsider the validity of a granted patent based on patents and other printed… read more
Workman Nydegger is happy to announce that 20 of our exceptional attorneys have been named in the 2025 edition of The Best Lawyers in America. Workman Nydegger is incredibly proud of their accomplishments and the… read more
Workman Nydegger is pleased to announce that nine of its attorneys have been recognized in the 2024 IAM Patent 1000 United States: Utah rankings. Among them, Rick Nydegger has been honored as a global leader,… read more
Workman Nydegger is pleased to announce that thirteen of its attorneys have been recognized in the 2024 edition of the Mountain States Super Lawyers list. The Workman Nydegger attorneys ranked in the Mountain States Super… read more
Congratulations to our attorneys named to the 2024 edition of The Best Lawyers in America! The Best Lawyers in American (2024 Edition) – Salt Lake City Brad Barger – Patent Law Kirk C. Coombs – Patent… read more
Ten Workman Nydegger attorneys have been named as 2023 Mountain States Super Lawyers, and four have been named as Rising Stars. Congratulations to the WN attorneys below who were recognized this year! 2023 Mountain States… read more
The Supreme Court has identified the patenting of natural products as a judicial exception to patentability. Claims directed to nothing more than abstract ideas (such as mathematical algorithms), natural phenomena, and laws of nature are… read more