PREFERIN
USPTO (United States) · Serial 73537100
- Status
- abandoned
- Status updated
- 25 September 1985
- Filing date
- 13 May 1985
- Registration date
- -
- Nice classification
- 5
- Owner
- SANDOZ, INC.
- Owner country
- US
- Raw status code
- 605
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73537100) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.