Patent 9235259

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 9235259. 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.

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Litigation History of US Patent 9,235,259

As of May 10, 2026, research indicates at least one litigation case involving US Patent 9,235,259. The patent is currently assigned to K. Mizra LLC, a patent licensing company that has been involved in numerous patent assertion campaigns against various technology companies.

A case was filed by a previous assignee, DataServe Technologies LLC, which was subsequently assigned to K. Mizra LLC.

Case Details:

  • Plaintiff: DataServe Technologies LLC (initial), K.Mizra LLC (current)
  • Defendant: General Motors LLC
  • Jurisdiction: U.S. District Court for the Western District of Texas
  • Case Number: 1:21-cv-00316
  • Filing Date: April 5, 2021
  • Status: The case appears to be ongoing. A motion by General Motors to transfer the venue to the Eastern District of Michigan was denied in November 2022, and the case was proceeding to discovery. I do not have access to PACER or other federal court dockets to confirm the most current status of this specific case.

It is worth noting that General Motors has been a frequent target of patent infringement lawsuits from various entities concerning technologies used in its vehicles, including its OnStar and Super Cruise systems. Additionally, K. Mizra LLC has asserted other patents from its portfolio against a wide range of defendants, including major telecommunications and technology companies.

Generated 5/10/2026, 12:34:38 AM