SULFRAMIN
USPTO (United States) · Serial 71435988
- Status
- cancelled
- Status updated
- 19 January 2002
- Filing date
- 14 September 1940
- Registration date
- 7 January 1941
- Nice classification
- 6
- Owner
- Ultra Chemical Works, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71435988) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.