OP-THAL-ZIN
USPTO (United States) · Serial 72087016
- Status
- cancelled
- Status updated
- 29 June 1993
- Filing date
- 10 December 1959
- Registration date
- 14 June 1960
- Nice classification
- 18
- Owner
- Alcon Laboratories, Inc.
- Owner country
- US
- Raw status code
- 711
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72087016) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.