Patent 8279642B2
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 (0)
Specific litigation cases in our database that name US patent 8279642B2. The free-form analysis below may also discuss cases beyond this list.
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Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As of April 26, 2026, I could not find any known litigation specifically involving US patent 8279642B2 in the provided search results from Unified Patents, CAFC dockets, or PACER. Unified Patents provides search functionality for patent litigation in District Courts, Supreme Court, United States Court of Federal Claims, CAFC, and ITC, but a direct search for this patent number did not yield any results.
Generated 5/24/2026, 6:46:18 PM