Patent 8327426

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.

  • IPR2026-00026IPRfiled Oct 7, 2025vs. Fortinet, Inc.Discretionary Denial

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

Cases on file (1)

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Specific litigation cases in our database that name US patent 8327426. The free-form analysis below may also discuss cases beyond this list.

  • Untitled case
    IPR2026-00026Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural

Litigation summary

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

✓ Generated

As a patent attorney, I've searched for litigation records related to US patent 8327426. Here's what I've found:

Litigation Involving US Patent 8327426

1. PTAB Case IPR2026-00026

  • Plaintiff(s): Unified Patents (identified as Petitioner)
  • Defendant(s): Not explicitly stated as a defendant in the provided snippet, but Unified Patents typically files IPRs against patent owners.
  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Case Number: IPR2026-00026
  • Filing Date: The patent information indicates "PTAB case IPR2026-00026 filed (Not Instituted - Procedural)" .
  • Outcome or Current Status: Not Instituted - Procedural .

2. US Case filed in California Northern District Court (Unified Patents Data)

  • Plaintiff(s): Not explicitly stated in the provided snippet, but Unified Patents tracks this litigation.
  • Defendant(s): Not explicitly stated in the provided snippet.
  • Jurisdiction: California Northern District Court
  • Case Number: 3:25-cv-02360
  • Filing Date: The case was filed in 2025 (implied by "3:25-cv-02360").
  • Outcome or Current Status: Ongoing, as of the current date.

3. US Case filed in California Northern District Court (Unified Patents Data)

  • Plaintiff(s): Not explicitly stated in the provided snippet, but Unified Patents tracks this litigation.
  • Defendant(s): Not explicitly stated in the provided snippet.
  • Jurisdiction: California Northern District Court
  • Case Number: 4:25-cv-02360
  • Filing Date: The case was filed in 2025 (implied by "4:25-cv-02360").
  • Outcome or Current Status: Ongoing, as of the current date.

It's important to note that the Unified Patents portal specifically mentions these cases in relation to US8327426. For more detailed information on specific parties and outcomes beyond the current status, accessing the full court dockets through PACER would be necessary, which may involve fees .Known litigation involving US patent 8327426 includes the following:

  • PTAB Case IPR2026-00026

    • Plaintiff(s): Unified Patents (Petitioner)
    • Defendant(s): Not specified in the provided information.
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2026-00026
    • Filing Date: The case was filed in 2026, as indicated by the case number.
    • Outcome or Current Status: Not Instituted - Procedural.

  • US Case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.
    • Jurisdiction: California Northern District Court
    • Case Number: 3:25-cv-02360
    • Filing Date: The case was filed in 2025, as indicated by the case number.
    • Outcome or Current Status: Ongoing.

  • US Case filed in California Northern District Court

    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.
    • Jurisdiction: California Northern District Court
    • Case Number: 4:25-cv-02360
    • Filing Date: The case was filed in 2025, as indicated by the case number.
    • Outcome or Current Status: Ongoing.

Generated 5/25/2026, 12:49:03 AM