LCO-1
USPTO (United States) · Serial 81025934
- Status
- cancelled
- Status updated
- 20 April 1982
- Filing date
- -
- Registration date
- 25 November 1975
- Nice classification
- 1
- Owner
- W. R. Grace & Co.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 81025934) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.