Mr. Holmen focuses his practice on patent portfolio development, primarily through the preparation and prosecution of patents.

Practice Areas & Background

Prior to joining KLS in 2023, Jeff gained over 25 years of experience in patent litigation and patent preparation and prosecution at two Minneapolis, Minnesota boutique law firms.  He has represented many large corporate clients, as well as smaller companies and individual inventors, and has prepared and prosecuted hundreds of patent applications.  His knowledge gained from significant patent litigation experience early in his career has helped him to serve his clients most effectively in his patent preparation and prosecution practice.  Jeff practices in the technology fields of semiconductors, digital and analog electronic circuits, circuit design and fabrication, computer hardware and software, artificial intelligence, distributed computing environments, medical devices, and storage systems.