Microsoft Corporation Inter Partes Review

Track this case

Case Number:

IPR2026-00184

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

Microsoft Corporation

Patent Number:

12231426

  1. June 15, 2026

    Squires Rejects 7 AIA Cases, Explains Earlier Tesla Decision

    U.S. Patent and Trademark Office Director John Squires has granted five patent challenges and rejected seven others, and he also issued a decision Monday explaining why he allowed a group of Tesla petitions to go ahead to the merits stage of review.

  2. April 29, 2026

    Squires Snubs 10 IPRs While 4 Pass Muster In Latest Order

    U.S. Patent and Trademark Office Director John Squires rejected 10 petitions for America Invents Act patent reviews and granted four challenges in an order marking the roughly half-year mark since he took over the duty of making institution decisions.