Patent 8810803

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 (4)

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Specific litigation cases in our database that name US patent 8810803. 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 8810803:

1. PTAB Case IPR2025-00955

  • Plaintiff(s): Petitioner (details not specified in the provided snippet, but "Unified Patents PTAB Data" is mentioned as a source).
  • Defendant(s): Longhorn Automotive Group LLC (current assignee of US8810803).
  • Jurisdiction: Patent Trial and Appeal Board (PTAB).
  • Case Number: IPR2025-00955.
  • Filing Date: Not explicitly stated in the provided text, but the IPR number suggests a 2025 filing.
  • Outcome/Current Status: Not Instituted - Procedural.

2. US Case filed in Texas Eastern District Court (2:26-cv-00235)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:26-cv-00235.
  • Filing Date: Not explicitly stated, but the case number suggests a 2026 filing.
  • Outcome/Current Status: Active.

3. US Case filed in Texas Eastern District Court (2:24-cv-00933)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00933.
  • Filing Date: Not explicitly stated, but the case number suggests a 2024 filing.
  • Outcome/Current Status: Active.

4. US Case filed in Texas Eastern District Court (2:24-cv-00686)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00686.
  • Filing Date: Not explicitly stated, but the case number suggests a 2024 filing.
  • Outcome/Current Status: Active.

5. US Case filed in Texas Eastern District Court (2:24-cv-00685)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00685.
  • Filing Date: Not explicitly stated, but the case number suggests a 2024 filing.
  • Outcome/Current Status: Active.

6. US Case filed in Texas Eastern District Court (2:24-cv-00603)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00603.
  • Filing Date: Not explicitly stated, but the case number suggests a 2024 filing.
  • Outcome/Current Status: Active.

7. US Case filed in Texas Eastern District Court (2:24-cv-00554)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00554.
  • Filing Date: Not explicitly stated, but the case number suggests a 2024 filing.
  • Outcome/Current Status: Active.

8. US Case filed in Texas Eastern District Court (2:24-cv-00397)

  • Plaintiff(s): Not specified in the provided text.
  • Defendant(s): Not specified in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:24-cv-00397.
  • Filing Date: Not explicitly stated, but the case number suggests a 2024 filing.
  • Outcome/Current Status: Active.

Generated 5/16/2026, 6:46:27 PM