Patent 8208569

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 (1)

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Specific litigation cases in our database that name US patent 8208569. 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 8208569 includes cases filed in the Texas Eastern District Court and the Court of Appeals for the Federal Circuit, as indicated by information on Google Patents. Specific details like plaintiff(s), defendant(s), case number, filing date, and outcome or current status are available for some of these.

United States District Court, Eastern District of Texas

  • Plaintiff(s): Not explicitly stated in the provided text.
  • Defendant(s): Not explicitly stated in the provided text.
  • Jurisdiction: Texas Eastern District Court.
  • Case Number: 2:17-cv-00123.
  • Filing Date: Not explicitly stated in the provided text.
  • Outcome/Current Status: The Google Patents entry indicates "US case filed in Texas Eastern District Court" and links to a Unified Patents litigation data portal for this case number. To determine the outcome or current status, further investigation of this specific case via PACER or the Unified Patents portal would be necessary.

United States Court of Appeals for the Federal Circuit

There are two cases listed as filed in the Court of Appeals for the Federal Circuit related to this patent:

  1. Plaintiff(s): Not explicitly stated in the provided text.
  2. Defendant(s): Not explicitly stated in the provided text.
  3. Jurisdiction: Court of Appeals for the Federal Circuit.
  4. Case Number: 22-1859.
  5. Filing Date: Not explicitly stated in the provided text.
  6. Outcome/Current Status: The Google Patents entry indicates "US case filed in Court of Appeals for the Federal Circuit" and links to a Unified Patents litigation data portal for this case number.
  7. Plaintiff(s): Not explicitly stated in the provided text.
  8. Defendant(s): Not explicitly stated in the provided text.
  9. Jurisdiction: Court of Appeals for the Federal Circuit.
  10. Case Number: 22-1858.
  11. Filing Date: Not explicitly stated in the provided text.
  12. Outcome/Current Status: The Google Patents entry indicates "US case filed in Court of Appeals for the Federal Circuit" and links to a Unified Patents litigation data portal for this case number.

To get the full details for all these cases (plaintiffs, defendants, specific filing dates, and outcomes/statuses), access to PACER (Public Access to Court Electronic Records) would be required. PACER provides electronic public access to federal court records, including appellate, district, and bankruptcy court case and docket information, though there is a fee to access detailed documents. For cases filed in the Federal Circuit on or after March 1, 2012, all case information and documents are generally available through PACER.

Generated 5/29/2026, 8:55:59 PM