Peter T. Holsen

Peter T. Holsen is a partner at Andrus, Sceales, Starke & Sawall.

Peter concentrates his practice on domestic and international patent and trademark prosecution and enforcement. He is experienced in preparing and prosecuting patent and trademark applications and has drafted technology license and assignment documents and confidentiality agreements. He also provides clients with patentability analysis and opinions regarding patent infringement.

As a registered patent attorney, Peter has worked with a wide variety of mechanical and electro-mechanical technologies including oil and gas extraction and production technologies, engines, robotic milking apparatus, food processing equipment, medical patient monitoring and treatment technologies, water and wastewater recovery and treatment devices, materials handling equipment, mechanical tools, and heating and refrigeration devices.

Peter has also served as an engineer at a multi-national engineering and consulting firm and gained hands-on experience managing environmental remediation projects at electrical, petrochemical and chemical facilities.

Peter is a graduate of Marquette University College of Engineering (B.S. Civil Engineering, 1996) and Marquette University Law School (J.D., 2002). He was an Evans Scholar and Editor-in-Chief of the Marquette Intellectual Property Law Review.

Peter is admitted to practice in Wisconsin and before the U.S. District Courts for the Eastern and Western Districts of Wisconsin. He is also licensed to practice before the United States Patent & Trademark Office. Peter is a member of the American Bar Association and its section of Intellectual Property Law, the American Intellectual Property Law Association, the Wisconsin Intellectual Property Law Association, and the Milwaukee Bar Association.

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