Zoom Communications, Inc. has launched a new inter partes review at the Patent Trial and Appeal Board, opening docket IPR2026-00424 on July 24, 2026. While the petition is newly filed and the full merits record is still developing, the case is already worth watching for companies and counsel focused on communications technology, software patents, and parallel district court/PTAB strategy.

At this stage, the key takeaway is straightforward: Zoom is asking the PTAB to reconsider the validity of an issued patent through the IPR process, a forum that remains one of the most important tools for accused infringers facing high-stakes patent assertions.

Zoom Communications, Inc. has launched a new inter partes review proceeding at the Patent Trial and Appeal Board, filing IPR2026-00411 on July 10, 2026. For patent litigators and in-house IP counsel, this is the kind of early-stage PTAB matter worth adding to a watchlist, especially because the petition may signal broader invalidity and defense strategy in parallel district court or licensing disputes.

At this stage, the public docket identifies the petitioner as Zoom Communications, Inc., but key details practitioners will want to monitor closely include the specific patent being challenged, the real parties in interest, and the prior-art grounds asserted in the petition. In a newly filed IPR, those details often frame the entire contest: which claims are targeted, whether the challenge relies on anticipation or obviousness theories under 35 U.S.C. §§ 102 and 103, and how the petitioner positions its expert declarations and claim constructions from the outset.

Once the petition materials are fully available, counsel should focus on several familiar but consequential PTAB issues.

Zoom Communications, Inc. has filed a new inter partes review petition at the Patent Trial and Appeal Board, opening IPR2026-00407 on July 1, 2026. The proceeding is now on the radar for patent litigators and in-house IP teams tracking how major technology companies continue to use PTAB practice as part of broader litigation and risk-management strategy.

At this early stage, the docket identifies Zoom Communications, Inc. as the petitioner, but the public caption does not yet reveal the patent owner in the case title.