Cameron A. Ubel

Cameron A. Ubel is an Associate at Fish & Richardson, where his practice focuses on patent prosecution, with a background in electrical and biomedical engineering. His prosecution work encompasses a range of technologies, including medical devices, software, artificial intelligence, electrical hardware, network devices, and semiconductors.

In his patent litigation practice, Mr. Ubel primarily represents parties challenging patent validity through inter partes review (IPR) proceedings before the Patent Trial and Appeal Board (PTAB), often in parallel with defending against patent infringement allegations. His tracked appearances include representing Shenzhen Tuozhu Technology Co., Ltd. as a petitioner in IPR proceedings against Stratasys Inc., challenging patents related to 3D printing technology. He has also appeared as counsel for BambuLab USA, Inc. and related entities in patent litigation where Stratasys, Inc. is the plaintiff, concerning 3D printing technology. These cases highlight his involvement in patent disputes within the additive manufacturing and 3D printing sector.

Mr. Ubel's experience includes handling IPRs, such as Shenzhen Tuozhu Technology Co., Ltd. v. Stratasys, Inc. (IPR2025-00257 and IPR2025-00354), where he represented the petitioner challenging Stratasys's patents. While procedural decisions have been issued, including discretionary denials of institution for some claims and denials of Director Review, the underlying district court cases, initiated by Stratasys against Shenzhen Tuozhu and BambuLab, remain active.

He is admitted to practice in Wisconsin, Minnesota, before the U.S. District Court for the Western District of Wisconsin, and before the U.S. Patent and Trademark Office. Mr. Ubel earned his J.D. cum laude from the University of Wisconsin Law School (2023), and holds an M.S. in Electrical Engineering (2017) and a B.S. in Biomedical Engineering with a minor in Electrical Engineering (2016) from Washington University in St. Louis.