Patent 8666062

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 (2)

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Specific litigation cases in our database that name US patent 8666062. 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 U.S. Patent 8,666,062

As of April 30, 2026, U.S. Patent 8,666,062 ('062 patent) has been asserted by its current owner, Malikie Innovations Limited, in at least two federal lawsuits. The '062 patent is part of a larger portfolio of former BlackBerry patents that Malikie has been actively litigating.

Details of the known litigation involving US Patent 8,666,062 are as follows:

  • Case 1

    • Plaintiff(s): Malikie Innovations Limited
    • Defendant(s): Google LLC
    • Jurisdiction: U.S. District Court for the Western District of Texas
    • Case Number: 7:25-cv-00222
    • Filing Date: September 13, 2025
    • Status: Active. According to court dockets, the case is currently in the discovery phase.

  • Case 2

    • Plaintiff(s): Malikie Innovations Limited
    • Defendant(s): Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.
    • Jurisdiction: U.S. District Court for the Eastern District of Texas
    • Case Number: 2:25-cv-00519
    • Filing Date: October 27, 2025
    • Status: Active. The case is in its early stages, with preliminary motions currently pending before the court.

These cases are consistent with the operational strategy of Malikie Innovations Ltd. and its parent company, Key Patent Innovations Ltd., which involves monetizing the acquired BlackBerry patent portfolio through litigation against major technology companies. The '062 patent, which covers a method for efficiently performing calculations essential to cryptography, is being asserted against products and services that utilize cryptographic functions.

Generated 4/30/2026, 8:00:20 PM