Patent 8989441
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 8989441. The free-form analysis below may also discuss cases beyond this list.
- Zepp North America Inc et al. v. Oura Health Oyfiled Apr 21, 20262:26-cv-00316Texas Eastern District CourtJudge Rodney GilstrapOpen
Defendants: Oura Health Oy
Other patents asserted: 10959649, 8781610, 9729693, 10624575, 11806120
The accused products are the Oura Ring and its companion mobile application, which work together as a wearable system to track a user's health and activity.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.