Patent 10788690

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
  • IPR2025-01570IPRfiled Sep 25, 2025vs. Accelight Technologies, Inc. et al.Trial Instituted

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

Cases on file (2)

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Specific litigation cases in our database that name US patent 10788690. 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

As of April 26, 2026, the following litigation is known involving US patent 10788690:

PTAB Cases:

  • Case Number: IPR2025-01570

  • Case Number: IPR2025-00437

    • Petitioner: CAMBRIDGE INDUSTRIES USA, INC., AND CIG SHANGHAI, CO., LTD.
    • Patent Owner: Applied Optoelectronics Inc. (original and current assignee of US10788690B2).
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Filing Date: The effective date is 2025-01-17, but the filing date of the IPR case itself is April 1, 2025.
    • Status: Pending - Instituted

District Court Cases:

  • Jurisdiction: California Northern District Court

    • Case Number: 3:24-cv-01010
    • Filing Date: Not explicitly provided in the snippet.
    • Status: Listed as "Critical" litigation.
    • Plaintiff(s)/Defendant(s): Not explicitly stated in the snippet.

  • Jurisdiction: California Northern District Court

    • Case Number: 5:24-cv-01010
    • Filing Date: Not explicitly provided in the snippet.
    • Status: Litigation
    • Plaintiff(s)/Defendant(s): Not explicitly stated in the snippet.

  • Jurisdiction: California Northern District Court

    • Case Number: 4:24-cv-09041
    • Filing Date: Not explicitly provided in the snippet.
    • Status: Litigation
    • Plaintiff(s)/Defendant(s): Not explicitly stated in the snippet.

  • Jurisdiction: California Northern District Court

    • Case Number: 3:24-cv-09041
    • Filing Date: Not explicitly provided in the snippet.
    • Status: Litigation
    • Plaintiff(s)/Defendant(s): Not explicitly stated in the snippet.

Generated 5/24/2026, 6:48:31 AM