Patent 10379301B2

Litigation summary

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

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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.

Cases on file (2)

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Specific litigation cases in our database that name US patent 10379301B2. 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 10379301B2, based on the provided patent text:

  1. US case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided patent text.
    • Defendant(s): Not specified in the provided patent text.
    • Jurisdiction: California Northern District Court
    • Case Number: 5:24-cv-01010
    • Filing Date: Not explicitly stated in the provided patent text; implied as 2024 from the case number.
    • Outcome/Current Status: Not explicitly stated in the provided patent text. The Google Patents page indicates this as a "Critical" litigation event.

  2. PTAB case IPR2025-01567

    • Plaintiff(s)/Petitioner: Not specified in the provided patent text.
    • Defendant(s)/Patent Owner: Applied Optoelectronics Inc. (current assignee).
    • Jurisdiction: PTAB (Patent Trial and Appeal Board)
    • Case Number: IPR2025-01567
    • Filing Date: Not explicitly stated in the provided patent text; implied as 2025 from the case number.
    • Outcome/Current Status: Pending - Instituted.

  3. PTAB case IPR2025-00434

  4. US case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided patent text.
    • Defendant(s): Not specified in the provided patent text.
    • Jurisdiction: California Northern District Court
    • Case Number: 4:23-cv-04787
    • Filing Date: Not explicitly stated in the provided patent text; implied as 2023 from the case number.
    • Outcome/Current Status: Not explicitly stated in the provided patent text.

  5. US case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided patent text.
    • Defendant(s): Not specified in the provided patent text.
    • Jurisdiction: California Northern District Court
    • Case Number: 4:24-cv-09041
    • Filing Date: Not explicitly stated in the provided patent text; implied as 2024 from the case number.
    • Outcome/Current Status: Not explicitly stated in the provided patent text.

  6. US case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided patent text.
    • Defendant(s): Not specified in the provided patent text.
    • Jurisdiction: California Northern District Court
    • Case Number: 3:24-cv-01010
    • Filing Date: Not explicitly stated in the provided patent text; implied as 2024 from the case number.
    • Outcome/Current Status: Not explicitly stated in the provided patent text.

  7. US case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided patent text.
    • Defendant(s): Not specified in the provided patent text.
    • Jurisdiction: California Northern District Court
    • Case Number: 3:24-cv-09041
    • Filing Date: Not explicitly stated in the provided patent text; implied as 2024 from the case number.
    • Outcome/Current Status: Not explicitly stated in the provided patent text.

Generated 5/24/2026, 6:46:52 PM