DUCKHAMS HYPERGRADE
USPTO (United States) · Serial 73530212
- Status
- cancelled
- Status updated
- 18 January 1993
- Filing date
- 2 April 1985
- Registration date
- 15 July 1986
- Nice classification
- 4
- Owner
- ALEXANDER DUCKHAM & CO., LIMITED
- Owner country
- GB
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73530212) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.