Celebrating 25 Years.


Carstens, Allen & Gourley (Formerly Carstens & Cahoon) is an award-winning intellectual property law firm with offices in Dallas & Denver. We help clients and venture-backed startups with patent, trademark, copyright, trade secrets, and intellectual property strategy.

Blog: New Year’s Resolutions: Exercising the Mind

While a common New Year’s resolution is to go to the gym regularly to improve one’s appearance, we do not pay enough attention to an equally noble goal of exercising the mind. Also overlooked is how individuals and businesses can protect creations of the mind by properly utilizing the IP …

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Named Partners David W. Carstens & Vincent J. Allen Named to the 2022 Super Lawyers List

  We are pleased to announce that equity partners David W. Carstens & Vincent J. Allen have been selected to the 2022 Super Lawyers list in the practice areas of Intellectual Property and Intellectual Property Litigation. The Super Lawyers list is an honor reserved for those lawyers who exhibit excellence …

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