Innoscience (Zhuhai) Technology Company, Ltd. et al. Inter Partes Review

Track this case

Case Number:

IPR2023-01381

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

Innoscience (Zhuhai) Technology Company, Ltd. et al.

  1. July 03, 2025

    Efficient Power Appeals Stewart Decision After Patent Is Axed

    Efficient Power Conversion is appealing acting U.S. Patent and Trademark Office Director Coke Morgan Stewart's rejection of its request that she apply new policies on when Patent Trial and Appeal Board petitions should be denied to a decision that invalidated its microchip patent.

  2. June 11, 2025

    Stewart Won't Retroactively Apply New PTAB Denial Policy

    Acting U.S. Patent and Trademark Office Director Coke Morgan Stewart has rejected Efficient Power Conversion's request that she apply her new policies on when Patent Trial and Appeal Board petitions should be denied to a case instituted last year that invalidated the company's patent.

  3. May 21, 2025

    Innoscience Rips Bid To Undo PTAB Win In Chip IP Fight

    Chinese company Innoscience has urged the acting head of the U.S. Patent and Trademark Office to shut down a California-based semiconductor company's bid to throw out a Patent Trial and Appeal Board decision invalidating one of its patents.

  4. April 21, 2025

    Microchip Co. Wants USPTO To Apply New Rules Retroactively

    A California company behind a new kind of energy-efficient microchip says it's retained a former U.S. Patent and Trademark Office director in order to make the case that the agency's new rules over discretionary denials should be retroactively extended by seven days, in order to wipe out a partially successful patent challenge from a Chinese rival.