Patent 11209863
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 11209863. 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, 12140998, 11093002, 11520378, 11520377, 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, 11520377, 11693450, 12140998
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Lepton Computing LLC has filed a patent infringement lawsuit against Samsung Electronics and its US subsidiary in the US District Court for the Eastern District of Texas. The lawsuit was recently filed around April 26, 2026.
Known litigation involving US patent 11209863:
- Plaintiff(s): Lepton Computing LLC
- Defendant(s): Samsung Electronics and its US subsidiary
- Jurisdiction: US District Court for the Eastern District of Texas
- Case Number: 2:26-cv-00338 (as indicated by the Google Patents link and corroborating news reports)
- Filing Date: Approximately April 26, 2026
- Outcome or Current Status: The case is pending. Lepton Computing LLC alleges that Samsung's Galaxy Z Fold, Galaxy Z Flip, and Galaxy Z TriFold phones infringe upon US patent 11209863, among a portfolio of nine patents related to foldable smartphone technology. Lepton is seeking damages, royalties, and a permanent injunction to prevent the sale of Samsung's foldable devices in the United States.
Generated 6/1/2026, 6:48:51 AM