HYDROSORB
USPTO (United States) · Serial 73005129
- Status
- registered
- Status updated
- 19 June 1995
- Filing date
- 31 October 1973
- Registration date
- 10 September 1974
- Nice classification
- 25
- Owner
- UNION CARBIDE CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73005129) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.