Patent 10379301

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.

1 active
  • IPR2025-01567IPRfiled Sep 26, 2025vs. Accelight Technologies, Inc. et al.Trial Instituted

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Cases on file (5)

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Specific litigation cases in our database that name US patent 10379301. 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 10379301 includes both District Court cases and Patent Trial and Appeal Board (PTAB) proceedings, with filings primarily in the U.S. District Court for the Northern District of California and at the PTAB.

Here is a list of known litigation for US patent 10379301:

District Court Cases:

  1. Plaintiff(s): Applied Optoelectronics, Inc. (AOI)

    • Defendant(s): Molex, LLC
    • Jurisdiction: U.S. District Court for the Northern District of California
    • Case Number: 4:23-cv-04787
    • Filing Date: September 18, 2023
    • Outcome/Current Status: The case settled in principle and was dismissed with prejudice on April 5, 2024. This dispute involved six U.S. patents covering optical transceiver technologies, including US 10379301.

  2. Plaintiff(s): Applied Optoelectronics, Inc. (AOI)

    • Defendant(s): Cambridge Industries USA, Inc. (CIG)
    • Jurisdiction: U.S. District Court for the Northern District of California
    • Case Number: 5:24-cv-01010
    • Filing Date: February 20, 2024
    • Outcome/Current Status: Active. The complaint alleges infringement of US 10379301 and other related optical transceiver patents.

  3. Plaintiff(s): Applied Optoelectronics, Inc. (AOI)

    • Defendant(s): Accelight Technologies, Inc. (ATI)
    • Jurisdiction: U.S. District Court for the Northern District of California
    • Case Number: 4:24-cv-09041
    • Filing Date: December 13, 2024
    • Outcome/Current Status: Active. The complaint alleges infringement of US 10379301 and other asserted optical transceiver patents.

  4. Plaintiff(s): Applied Optoelectronics, Inc.

    • Defendant(s): Cambridge Industries USA, Inc.
    • Jurisdiction: California Northern District Court
    • Case Number: 3:24-cv-01010
    • Filing Date: February 20, 2024
    • Outcome/Current Status: Active. This case is referred to as "the CIG Litigation" in related documents and involves US 10379301.

  5. Plaintiff(s): Applied Optoelectronics, Inc. ("AOI")

    • Defendant(s): Accelight Technologies, Inc. (ATI)
    • Jurisdiction: U.S. District Court for the Northern District of California
    • Case Number: 3:24-cv-09041
    • Filing Date: December 13, 2024
    • Outcome/Current Status: Active. The complaint alleges infringement of US 10379301 and other asserted optical transceiver patents.

PTAB Cases:

  1. Petitioner(s): Not publicly specified.

    • Patent Owner: Applied Optoelectronics Inc
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01567
    • Filing Date: 2025 (implied by case number)
    • Outcome/Current Status: Pending - Instituted.

  2. Petitioner(s): CAMBRIDGE INDUSTRIES USA, INC., AND CIG SHANGHAI, CO., LTD. [cite: US10379301B2, Legal Events]

    • Patent Owner: Applied Optoelectronics Inc [cite: US10379301B2, Legal Events]
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-00434 [cite: US10379301B2, Legal Events]
    • Filing Date: January 17, 2025 (Effective date) [cite: US10379301B2, Legal Events]
    • Outcome/Current Status: Not Instituted - Merits. [cite: US10379301B2]

Generated 5/24/2026, 12:46:48 PM