Semiconductor Components Industries, LLC et al. Inter Partes Review

Track this case

Case Number:

IPR2023-01242

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

Semiconductor Components Industries, LLC et al.

  1. February 05, 2026

    Squires Won't Review PTAB Ax Of Greenthread Patents

    The head of the U.S. Patent and Trademark Office has declined requests by chipmaker Greenthread to review Patent Trial and Appeal Board decisions invalidating claims in its semiconductor patents.

  2. November 14, 2025

    Greenthread Asks Squires To Review Patent Ax Rulings

    Chipmaker Greenthread has asked the head of the U.S. Patent and Trademark Office to review Patent Trial and Appeal Board decisions invalidating claims in a trio of semiconductor patents, claiming the board has shown "a clear bias for" the challengers.

  3. October 17, 2025

    PTAB Axes Patent And Finds Chip Co. Has No Ties To Intel

    The Patent Trial and Appeal Board found that a Greenthread semiconductor patent was invalid after finding one of the challengers didn't have ties to Intel in a way that could have doomed the case.

  4. May 23, 2025

    Stewart Upholds Order Despite Claim Of 'Director Shopping'

    Acting U.S. Patent and Trademark Office Director Coke Morgan Stewart is standing by her decision to allow Greenthread LLC to review whether one of the companies challenging its chip patents, Semiconductor Components Industries, has ties to Intel.

  5. May 12, 2025

    Chip Co. Urges Stewart To Rethink PTAB Discovery Decision

    The U.S. Patent and Trademark Office's acting leader should rethink her decision allowing for discovery in a patent fight over a pair of semiconductor patents, a chipmaker challenging the patents at the Patent Trial and Appeal Board has argued.

  6. April 28, 2025

    Stewart Wants PTAB To Check If Chip Co. Has Ties To Intel

    The U.S. Patent and Trademark Office's acting director has ordered the Patent Trial and Appeal Board to allow discovery over a chipmaker's relationship with Intel Corp., which could block challenges targeting patents issued to a former Texas Instruments Inc. executive.

  7. March 01, 2024

    Vidal Asked To Review PTAB Decisions In Semiconductor Fight

    A Dallas company called Greenthread LLC has asked the head of the U.S. Patent and Trademark Office to review decisions of the Patent Trial and Appeal Board allowing challenges to claims in a pair of its patents.