Patent 7629634

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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PTAB activity (1)

AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.

  • IPR2025-01433IPRfiled Aug 15, 2025vs. Excelliance Mos CorporationDiscretionary Denial

Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.

Cases on file (3)

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Specific litigation cases in our database that name US patent 7629634. The free-form analysis below may also discuss cases beyond this list.

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

✓ Generated

Known litigation involving US patent 7629634 includes the following cases:

  1. District Court Litigation (Texas Eastern District Court)

    • Plaintiff(s): Force MOS Technology
    • Defendant(s): ASUSTek Computer, Inc. (ASUS)
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:22-cv-00460 (This is inferred from the Google Patents listing for US7629634B2, which mentions a "US case filed in Texas Eastern District Court" with this number)
    • Filing Date: November 2022 (Specifically, a complaint alleging infringement was served on ASUS on November 28, 2022)
    • Outcome/Current Status: A jury returned a verdict awarding Force MOS $10.5 million for the infringement of four claims from two trenched MOSFET patents (including US7629634). A final judgment was entered, clarifying the award as a running royalty. A bench trial on ASUSTek's inequitable conduct claims also favored Force MOS. Post-judgment issues, including the calculation of costs, interest, and potential attorney fees, remain.

  2. PTAB Inter Partes Review (IPR2024-00093)

    • Petitioner(s): Excelliance Mos Corporation
    • Defendant(s): Force MOS Technology Co. Ltd.
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2024-00093
    • Filing Date: April 24, 2025 (petition filing date)
    • Outcome/Current Status: The case has reached a "Final Written Decision." Force MOS Technology Co. Ltd. submitted a Preliminary Response arguing against institution, citing that the petition was filed more than one year after ASUS (identified as a real party-in-interest for Excelliance Mos Corporation) was served with an infringement complaint for the '634 patent on November 28, 2022.

  3. PTAB Inter Partes Review (IPR2025-01433)

    • Petitioner(s): Excelliance Mos Corporation
    • Defendant(s): FORCE MOS TECHNOLOGY Co Ltd
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01433
    • Filing Date: August 15, 2025 (effective date)
    • Outcome/Current Status: Not Instituted - Procedural.

  4. District Court Litigation (California Northern District Court)

    • Plaintiff(s): Not specified in available information.
    • Defendant(s): Not specified in available information.
    • Jurisdiction: California Northern District Court
    • Case Number: 4:22-cv-05448
    • Filing Date: Not specified in available information.
    • Outcome/Current Status: US case filed.

  5. District Court Litigation (California Northern District Court)

    • Plaintiff(s): Not specified in available information.
    • Defendant(s): Not specified in available information.
    • Jurisdiction: California Northern District Court
    • Case Number: 5:22-cv-05448
    • Filing Date: Not specified in available information.
    • Outcome/Current Status: US case filed.

  6. Appellate Court Litigation (Court of Appeals for the Federal Circuit)

    • Plaintiff(s): Not specified in available information.
    • Defendant(s): Not specified in available information.
    • Jurisdiction: Court of Appeals for the Federal Circuit
    • Case Number: Not specified in available information.
    • Filing Date: Not specified in available information.
    • Outcome/Current Status: US case filed.

Generated 5/22/2026, 6:47:05 AM