CARBOGRAN
USPTO (United States) · Serial 74094701
- Status
- cancelled
- Status updated
- 24 May 1999
- Filing date
- 4 September 1990
- Registration date
- 17 November 1992
- Nice classification
- 1
- Owner
- Lonza Ltd.
- Owner country
- CH
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74094701) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.