Photo of Jonathan M. Madsen

Jonathan M. Madsen

Of Counsel
Key Bank Tower
36 S. State Street
Suite 1900
Salt Lake City, UT 84111

Related Info

Jonathan’s practice includes domestic and foreign patent preparation and prosecution, patent opinions, intellectual property litigation (including patent infringement actions, Inter Partes Review and Post Grant Review proceedings before the Patent Trial and Appeal Board at the United States Patent and Trademark Office, and both state and federal court actions), domestic and foreign trademark prosecution, trademark opinions, copyrights, trade secrets, rights of publicity, intellectual property evaluations/due diligence and drafting and negotiating technology and intellectual property agreements.

Jonathan has represented clients ranging from solo inventors and startups to global enterprises, and is experienced in a variety of mechanical and electrical technologies, including wired and wireless telecommunications, robotics, biomedical devices, nanotechnology, automotive technology, manufacturing, sporting goods, materials science and medical instruments.

Jonathan has substantial experience directing the IP strategy for large corporations in the management and administration of intellectual property portfolios.  Jonathan’s experience enables him to apply a comprehensive, cross-disciplinary approach to maximize the scope of intellectual property protection and beneficial usage for his clients.

Practice areas


Brigham Young University B.S. Mechanical Engineering (emphasis: MEMS and international engineering)

Brigham Young University J. Reuben Clark Law School J.D.

Bar Admissions

  • New York State Bar
Other Admissions
  • U.S. Northern District of New York
    U.S. Patent and Trademark Office