Tianma Microelectronics Co., Ltd. et al. Inter Partes Review

Track this case

Case Number:

IPR2025-01579

Case Type:

IPR

Status:

Discretionary Denial

Petitioner:

Tianma Microelectronics Co., Ltd. et al.

Patent Number:

11251394

  1. March 19, 2026

    Squires Concludes That Foreign Gov'ts Can't File AIA Petitions

    U.S. Patent and Trademark Office Director John Squires said foreign governments cannot file patent challenges under the America Invents Act, providing the reasoning for his February rejection of a Chinese company's proceeding against an LG touch screen patent.

  2. February 19, 2026

    Squires Accepts 8 PTAB Cases, Walks Back 7 Merits Referrals

    A bulk summary order from U.S. Patent and Trademark Office Director John Squires granted eight petitions for America Invents Act patent challenges while denying 14 others, including seven that he had previously accepted for merits-based review.