CHROMOPHTAL
USPTO (United States) · Serial 71642013
- Status
- registered
- Status updated
- 31 March 2014
- Filing date
- 10 February 1953
- Registration date
- 24 November 1953
- Nice classification
- 6
- Owner
- CIBA LIMITED
- Owner country
- CH
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71642013) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.