Overview

Dana L. Tangren is an IP prosecutor with broad experience in mechanical, electro-mechanical, bio-mechanical, production and processing, and medical device technologies. He works and consults with individual inventors and large international corporations in patent and trademark procurement and enforcement, due diligence investigations, licensing, invalidity and infringement analysis, and clearance studies. Mr. Tangren applies his experience to assist clients in managing of patent portfolios and developing procurement strategies.

Experience

Experience
  • U.S. and International Patent Prosecution
  • U.S. and International Trademark Prosecution
  • Licensing and IP Transactions
  • Due Diligence Investigation
  • Invalidity and Infringement Opinions
  • Clearance and Patentability Opinions

Education

Education
  • J.D., Vermont Law School, 1992
  • B.S., Civil Engineering, University of Utah, 1989

Admissions

Admissions
  • Utah State Bar
  • Registered Patent Attorney, U.S. Patent and Trademark Office
  • Salt Lake County Bar

Achievements

Achievements
  • 2015 – 2022, The Best Lawyers in America©

Memberships

Memberships
  • American Intellectual Property Law Association (AIPLA)
  • Protecting Descriptive Trademarks Through the Supplemental Register

    Identifying an effective trademark can be a daunting task.  Besides trying to find a mark that is not already being...
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  • Claim Drafting Strategy for Filing in the US and Europe

    Although obtaining a patent in Europe is similar to the process of obtaining a patent in the US, there are...
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  • Non-Statutory Double Patenting Rejections and Terminal Disclaimers

    Patent applicants who are seeking to broadly protect an invention will often file multiple patent applications on the same invention,...
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Donna Wilson

Experience

  • 25 years at Workman Nydegger
  • 20 years in legal experience

Education

  • B.S., Office Management, Brigham Young University- Hawaii

Contact Information
Email  dwilson@wnlaw.com
Phone  801-533-9800

Tyler Eller

Experience

  • 15 years at Workman Nydegger
  • Patent and Trademark Filings, U.S. and foreign
  • Management of Patent Portfolios

Education

  • B.A., English, University of Utah, 2009

Contact Information
Email  teller@wnlaw.com
Phone  801-533-9800

View his full bio here.