Patent 11878729

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.

  • IPR2025-01120IPRfiled Jun 13, 2025vs. Baby Generation, Inc. d/b/a Mockingbird et al.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 (2)

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Specific litigation cases in our database that name US patent 11878729. 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

Here is a list of known litigation involving US Patent 11878729:

  1. PTAB Case

    • Case Number: IPR2025-01120
    • Plaintiff(s): Unified Patents
    • Defendant(s): Not explicitly named, but typically the patent owner, which is Baby Jogger II LLC.
    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Filing Date: Implied 2025 (from IPR number)
    • Outcome/Status: Not Instituted - Procedural

  2. Massachusetts District Court Case

    • Case Number: 1:24-cv-11582
    • Plaintiff(s): Information not available from the provided context.
    • Defendant(s): Information not available from the provided context.
    • Jurisdiction: Massachusetts District Court
    • Filing Date: Implied 2024 (from case number)
    • Outcome/Status: Information not available from the provided context.

  3. Delaware District Court Case 1

    • Case Number: 1:24-cv-00725
    • Plaintiff(s): Information not available from the provided context.
    • Defendant(s): Information not available from the provided context.
    • Jurisdiction: Delaware District Court
    • Filing Date: Implied 2024 (from case number)
    • Outcome/Status: Information not available from the provided context.

  4. Delaware District Court Case 2

    • Case Number: 1:24-cv-00723
    • Plaintiff(s): Information not available from the provided context.
    • Defendant(s): Information not available from the provided context.
    • Jurisdiction: Delaware District Court
    • Filing Date: Implied 2024 (from case number)
    • Outcome/Status: Information not available from the provided context.

The patent text also indicates "First worldwide family litigation filed" with a link to Darts-ip, but this does not specify a particular case number, plaintiff, defendant, or filing date directly related to US11878729B2 itself, beyond the cases listed above.

Generated 5/17/2026, 12:48:24 PM