Teknor Apex Company has filed a new inter partes review petition at the Patent Trial and Appeal Board, opening IPR2027-00035 on November 10, 2026. At this stage, the publicly available docket information identifies the petitioner as Teknor Apex Company, but key details practitioners will want to monitor—including the specific patent number, the patent owner, and the asserted prior-art combinations—may emerge as the petition and supporting papers become available on the docket.

Even from the opening docket entry, this proceeding is worth watching.