PHOTOTOPE
USPTO (United States) · Serial 74303585
- Status
- cancelled
- Status updated
- 12 February 2016
- Filing date
- 12 August 1992
- Registration date
- 29 March 1994
- Nice classification
- 1
- Owner
- CELL SIGNALING TECHNOLOGY, INC.
- Owner country
- XP
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74303585) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.