CARBYNE
USPTO (United States) · Serial 72070546
- Status
- cancelled
- Status updated
- 2 June 2001
- Filing date
- 30 March 1959
- Registration date
- 24 May 1960
- Nice classification
- 6
- Owner
- SPENCER CHEMICAL COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72070546) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.