Microsoft Corporation has filed a new inter partes review petition against QOMPLX LLC at the Patent Trial and Appeal Board, opening a fresh front in what could become an important dispute over patent validity and competitive positioning. The case, Microsoft Corporation v. Qomplx LLC, was filed on April 7, 2026, and is docketed as IPR2026-00325.

At this stage, the PTAB docket reflects the filing of the petition, with Microsoft as petitioner and QOMPLX as patent owner.

Apple Inc. has filed a new inter partes review petition at the Patent Trial and Appeal Board, opening IPR2026-00332 on April 3, 2026. At this stage, the public docket identifies Apple as the petitioner, but practitioners should note that early PTAB dockets often reveal only limited information until the petition, exhibits, and mandatory notices are fully available.

Based on the current case listing, the key immediate takeaway is that Apple is asking the Board to reconsider the validity of at least one issued patent through the PTAB’s trial system.

Toyota Motor Corporation has filed a new inter partes review petition at the Patent Trial and Appeal Board, opening proceeding IPR2026-00333 on April 7, 2026. The filing places at issue the validity of a patent that, while not identified in the docket caption itself, is now the subject of a formal PTAB challenge by one of the world’s largest automotive companies. For patent owners and accused infringers alike, that alone makes this proceeding worth watching closely.

At this stage, the key public-facing details are the petitioner, the forum, and the timing.