Patent & Trademark Attorneys

John K. Buche, Attorney
Litigation, Patent, Trademark, Copyright, Licensing
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John Karl Buche is a civil litigator and an intellectual property specialist. Mr. Buche represents clients in the process of acquiring and managing intellectual property assets, as well as the enforcement of those rights in court.

The firm has obtained patents for clients in a wide range of industries that include oil field mechanisms, sports equipment, hand tools, medical devices, music instruments, software, apparel and household accessories. Samples can be found here.

Mr. Buche has more than two decades of experience with not only acquiring patents, but also in litigating intellectual and business matters in state and federal courts across the United States. Mr. Buche has handled patent, trademark, copyright and trade secret matters through various stages of litigation, including preliminary injunctions, pre-trial litigation, jury trials, bench trials, post-judgment proceedings and appeals.

Throughout his career, Mr. Buche has taken pride in honing skills not only as an intellectual property specialist, but also as a trial advocate in a variety of civil litigation forums. Mr. Buche has extensive litigation experience and can leverage this experience to help your business negotiate high stakes litigation.


  • State of Texas
  • State of California
  • State of Arizona
  • United States Supreme Court
  • U.S. Patent & Trademark Office
  • Court of Appeals for Federal Circuit
  • 5th & 9th Circuit Courts of Appeals
  • Texas Northern, Southern, Eastern and Western Federal District Courts
  • California Southern, Central, Eastern and Northern District Courts