TRIOPHEN
USPTO (United States) · Serial 71489060
- Status
- registered
- Status updated
- 3 March 1987
- Filing date
- 27 September 1945
- Registration date
- 22 October 1946
- Nice classification
- 18
- Owner
- ENDO PRODUCTS INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71489060) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.