ULTRAFREE
USPTO (United States) · Serial 73231561
- Status
- registered
- Status updated
- 17 August 2021
- Filing date
- 17 September 1979
- Registration date
- 26 May 1981
- Nice classification
- 9
- Owner
- Millipore Corporation
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73231561) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.