NISOL
USPTO (United States) · Serial 72008662
- Status
- registered
- Status updated
- 18 November 1997
- Filing date
- 21 May 1956
- Registration date
- 12 February 1957
- Nice classification
- 10
- Owner
- W. R. GRACE & CO.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72008662) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.