QUANTUM
USPTO (United States) · Serial 74801481
- Status
- cancelled
- Status updated
- 5 April 2000
- Filing date
- 22 July 1991
- Registration date
- 1 February 1994
- Nice classification
- 10
- Owner
- BLOCK DRUG COMPANY, INC.
- Owner country
- US
- Raw status code
- 713
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74801481) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.