Patent 11520377
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)
Group view →Specific litigation cases in our database that name US patent 11520377. The free-form analysis below may also discuss cases beyond this list.
- Lepton Computing LLC v. Samsung Electronics America Inc et al.filed Apr 23, 20262:26-cv-00338Texas Eastern District CourtOpen
Defendants: Samsung Electronics America Inc and Samsung Electronics Co Ltd
Other patents asserted: 11693450, 11086361, 11048299, 11209863, 12140998, 11093002, 11520378, 11048300
The accused products are Samsung's Galaxy Z series of foldable smartphones, including the Flip, Fold, and TriFold models.
- U.S. District Court for the Eastern District of TexasActive
Defendants: Samsung Electronics and Samsung Electronics US subsidiary
Other patents asserted: 11520378, 11048299, 11048300, 11086361, 11093002, 11209863, 11693450, 12140998
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Known litigation involving US patent 11520377 includes the following:
- Plaintiff(s): Secure Communication Technologies, LLC
- Defendant(s): Samsung Electronics
- Jurisdiction: U.S. District Court for the Eastern District of Texas
- Case Number: 2:26-cv-00338
- Filing Date: The specific filing date is not provided, but the case number "2:26-cv-00338" indicates it was filed in 2026.
- Outcome or Current Status: Ongoing.
Generated 6/1/2026, 6:47:44 AM