Patent 8989441
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Active provider: Google · gemini-2.5-flash
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.
US Patent 8989441 is involved in the following known litigation:
- Case Number: 2:26-cv-00316
- Jurisdiction: Texas Eastern District Court
- Status: The Google Patents entry indicates "Family has litigation" and points to this case in the Texas Eastern District Court. However, specific details regarding plaintiff(s), defendant(s), filing date, and outcome or current status are not provided in the readily available information from Google Patents or general searches of Unified Patents or PACER. Further investigation into the specific court docket would be required to obtain these details.
Generated 5/31/2026, 6:45:46 PM