COLORWELL
USPTO (United States) · Serial 74341870
- Status
- cancelled
- Status updated
- 9 June 2001
- Filing date
- 21 December 1992
- Registration date
- 31 May 1994
- Nice classification
- 5
- Owner
- Cambridge Biotech Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74341870) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.