Shareholder

David B. Dellenbach uses his background in both English and Chemistry to help clients with the preparation and prosecution of chemical and mechanical patent applications, design patent applications, trademark applications, and licensing in both international and U.S. IP arenas. He has worked extensively with clients in chemical, mechanical, and life sciences. Mr. Dellenbach also serves on the faculty of the University of Utah’s S.J. Quinney College of Law as an adjunct professor, teaching trademark and unfair competition law and practice.
Experience
U.S. and International Prosecution of IP
- Licensing and Other Transactional Work
- Client Counseling
Education & Admissions
Education
J.D., S.J. Quinney College of Law, University of Utah, 1993
B.A., magna cum laude, English, Chemistry Minor, University of Utah, 1990
Admissions
Registered Patent Attorney, U.S. Patent and Trademark Office
Utah State Bar
Languages
German
Recognitions
2021, “Lawyer of the Year”, The Best Lawyers in America©
2015 – 2022, The Best Lawyers in America©
2005, 2007, 2008, 2009, “Utah Legal Elite”, Utah Business Magazine
Faculty, University of Utah, S.J. Quinney College of Law
Memberships & Activities
American Intellectual Property Law Association (AIPLA)
Utah State Bar – Intellectual Property Section
Insights & Events
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
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