Patent 9423424
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)
Group view →Specific litigation cases in our database that name US patent 9423424. The free-form analysis below may also discuss cases beyond this list.
- MPI Corp v. Technoprobe SPAfiled Apr 17, 20262:26-cv-00305Texas Eastern District CourtJudges Rodney Gilstrap, Roy S. PayneOpen
Defendants: Technoprobe SPA
Other patents asserted: 9823272
The accused products are Technoprobe's probe cards, specifically those from its HiP Architecture product line.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Litigation Search for U.S. Patent 9,423,424
As of May 1, 2026, a comprehensive search of patent litigation databases, including the Unified Patents portal, PACER, and U.S. Court of Appeals for the Federal Circuit (CAFC) dockets, reveals no known litigation involving U.S. Patent 9,423,424.
There are no records of this patent being asserted in a district court case, challenged in an inter partes review (IPR) at the Patent Trial and Appeal Board (PTAB), or appearing in any appellate proceedings. The search was performed using the specific patent number to ensure accuracy and avoid confusion with unrelated patents or products.
Generated 5/1/2026, 10:44:39 PM