GAMMASAN
USPTO (United States) · Serial 73451689
- Status
- cancelled
- Status updated
- 16 September 1991
- Filing date
- 7 November 1983
- Registration date
- 2 April 1985
- Nice classification
- 1
- Owner
- Imperial Chemical Industries PLC
- Owner country
- GB
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73451689) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.