DUOLINGO
USPTO (United States) · Serial 90157386
- Status
- registered
- Status updated
- 13 September 2022
- Filing date
- 3 September 2020
- Registration date
- 13 September 2022
- Nice classification
- 28
- Owner
- Duolingo, Inc.
- Owner country
- US
- Raw status code
- 700
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 90157386) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.