Patent 8027326

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.

  • IPR2025-01055IPRfiled May 24, 2025vs. American Airlines, Inc. et al.Institution Denied

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

Cases on file (6)

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Specific litigation cases in our database that name US patent 8027326. 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, US patent 8027326 is involved in the following known litigation:

  1. Case: IPR2025-01055

  2. Case: Intellectual Ventures II LLC, Intellectual Ventures Management LLC v. Southwest Airlines Co.

    • Plaintiff(s): Intellectual Ventures II LLC, Intellectual Ventures Management LLC
    • Defendant(s): Southwest Airlines Co.
    • Jurisdiction: Texas Northern District Court
    • Case Number: 3:26-cv-00782
    • Filing Date: March 10, 2026
    • Outcome/Current Status: Closed

  3. Case: Intellectual Ventures I LLC et al v. Deere & Company

    • Plaintiff(s): Intellectual Ventures I LLC, Intellectual Ventures II LLC
    • Defendant(s): Deere & Co.
    • Jurisdiction: Texas Western District Court
    • Case Number: 1:26-cv-00425
    • Filing Date: February 23, 2026
    • Outcome/Current Status: Open. The defendant's deadline to respond to the complaint was extended to May 19, 2026.

  4. Case: Intellectual Ventures I LLC et al v. Southwest Airlines Co.

    • Plaintiff(s): Intellectual Ventures I LLC, Intellectual Ventures II LLC
    • Defendant(s): Southwest Airlines Co.
    • Jurisdiction: Texas Western District Court
    • Case Number: 7:24-cv-00277-ADA
    • Filing Date: November 2, 2024
    • Outcome/Current Status: This case was electronically transferred to the Northern District of Texas and is now case number 3:25-cv-02885.

  5. Case: Intellectual Ventures I LLC et al v. Southwest Airlines Co.

    • Plaintiff(s): Intellectual Ventures I LLC, Intellectual Ventures II LLC
    • Defendant(s): Southwest Airlines Co.
    • Jurisdiction: Texas Northern District Court
    • Case Number: 3:25-cv-02885
    • Filing Date: October 24, 2025 (date of transfer from Texas Western, originating from 7:24-cv-00277 filed November 2, 2024)
    • Outcome/Current Status: Open. The case shows ongoing activity with multiple orders and extensions. The docket was last retrieved on April 21, 2026.

  6. Case: Intellectual Ventures I LLC et al v. American Airlines, Inc.

    • Plaintiff(s): Intellectual Ventures I LLC, Intellectual Ventures II LLC
    • Defendant(s): American Airlines, Inc.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 4:24-cv-00980
    • Filing Date: October 25, 2024
    • Outcome/Current Status: Open. A memorandum opinion and order was issued on July 30, 2025, denying a motion to sever and stay claims, and preliminary claim constructions were provided as of January 13, 2026.

  7. Case: Anuvu Corp. v. Intellectual Ventures I LLC et al

    • Plaintiff(s): Anuvu Corp.
    • Defendant(s): Intellectual Ventures I LLC et al
    • Jurisdiction: Delaware District Court
    • Case Number: 1:25-cv-00124
    • Filing Date: January 30, 2025
    • Outcome/Current Status: Open. A motion to dismiss, stay, or transfer was denied as moot on March 23, 2026.

A search for case number 1:25-cv-00056 in the Delaware District Court did not yield any results related to patent US8027326, but rather indicated a case related to immigration enforcement.

Generated 5/15/2026, 6:48:35 AM