CHROMADATA
USPTO (United States) · Serial 73170602
- Status
- cancelled
- Status updated
- 20 July 2002
- Filing date
- 16 May 1978
- Registration date
- 22 September 1981
- Nice classification
- 9
- Owner
- Spectrospin AG
- Owner country
- CH
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73170602) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.