Patent 9561439
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 9561439. The free-form analysis below may also discuss cases beyond this list.
- 2:19-cv-00311U.S. District Court for the Eastern District of Texas, Marshall Divisionjudgment
Defendants: Supercell Oy
Other patents asserted: 9079107
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Known Litigation Involving US Patent 9561439
As of April 26, 2026, a search of publicly available litigation databases indicates the following case involving US Patent 9561439:
- Plaintiff(s): GREE, Inc.
- Defendant(s): Not publicly available in the provided information.
- Jurisdiction: Texas Eastern District Court
- Case Number: 2:19-cv-00311
- Filing Date: September 27, 2019
- Outcome or Current Status: This case has been identified as "First worldwide family litigation filed." The specific outcome or current status is not detailed in the provided information, other than its initial filing.
Generated 5/29/2026, 9:04:02 PM