A district court recently precluded a patent attorney from testifying as an expert in a patent infringement lawsuit where the proposed expert lacked the requisite technical expertise to.
Technical experts play a key role in patent litigation, including in PTAB litigation. Indeed, experts are often the only witnesses to provide testimony in PTAB proceedings, and final.
In Kyocera Senco Industrial Tools Inc. v. International Trade Commission, the Federal Circuit held that an expert who did not possess the specific defined level of ordinary skill in the.