Patent 6182128

Litigation summary

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

Active provider: Google · gemini-2.5-flash

PTAB activity (2)

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.

2 active
  • IPR2026-00047IPRfiled Oct 10, 2025vs. Amazon Web Services, Inc. et al.Trial Instituted
  • IPR2025-00700IPRfiled Mar 11, 2025vs. Apple Inc.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 (3)

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Specific litigation cases in our database that name US patent 6182128. 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 6182128 is listed below, based on the authoritative information available on the Google Patents page for US6182128. The current assignee of US6182128 is Touchmusic Entertainment LLC.

Here is a list of known litigation:

  1. PTAB Case IPR2025-00700

    • Plaintiff(s)/Petitioner(s): APPLE, INC.
    • Defendant(s)/Patent Owner(s): Touchmusic Entertainment LLC (Current Assignee)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-00700
    • Filing Date: 2025-05-13 (Aia trial proceeding filed)
    • Outcome/Current Status: Pending - Instituted

  2. US District Court Case

    • Plaintiff(s): Not explicitly stated in the provided patent information.
    • Defendant(s): Not explicitly stated in the provided patent information.
    • Jurisdiction: Illinois Northern District Court
    • Case Number: 1:24-cv-01787
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2024 filing year).
    • Outcome/Current Status: Pending litigation

  3. PTAB Case IPR2026-00047

    • Plaintiff(s)/Petitioner(s): As indicated by the source, "Unified Patents PTAB Data"
    • Defendant(s)/Patent Owner(s): Touchmusic Entertainment LLC (Current Assignee)
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2026-00047
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2026 filing year).
    • Outcome/Current Status: Pending - Instituted

  4. US District Court Case

    • Plaintiff(s): Not explicitly stated in the provided patent information.
    • Defendant(s): Not explicitly stated in the provided patent information.
    • Jurisdiction: Illinois Northern District Court
    • Case Number: 1:24-cv-01789
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2024 filing year).
    • Outcome/Current Status: Pending litigation

  5. US Court of Appeals for the Federal Circuit Case

    • Plaintiff(s): Not explicitly stated in the provided patent information.
    • Defendant(s): Not explicitly stated in the provided patent information.
    • Jurisdiction: Court of Appeals for the Federal Circuit
    • Case Number: 25-1733
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2025 filing year).
    • Outcome/Current Status: Pending litigation

  6. US District Court Case

    • Plaintiff(s): Not explicitly stated in the provided patent information.
    • Defendant(s): Not explicitly stated in the provided patent information.
    • Jurisdiction: Illinois Northern District Court
    • Case Number: 1:24-cv-01786
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2024 filing year).
    • Outcome/Current Status: Pending litigation

  7. US Court of Appeals for the Federal Circuit Case

    • Plaintiff(s): Not explicitly stated in the provided patent information.
    • Defendant(s): Not explicitly stated in the provided patent information.
    • Jurisdiction: Court of Appeals for the Federal Circuit
    • Case Number: 25-1734
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2025 filing year).
    • Outcome/Current Status: Pending litigation

  8. US Court of Appeals for the Federal Circuit Case

    • Plaintiff(s): Not explicitly stated in the provided patent information.
    • Defendant(s): Not explicitly stated in the provided patent information.
    • Jurisdiction: Court of Appeals for the Federal Circuit
    • Case Number: 25-1960
    • Filing Date: Not explicitly stated in the provided patent information (case number suggests a 2025 filing year).
    • Outcome/Current Status: Pending litigation

Generated 5/25/2026, 12:46:53 PM