OPCON-A
USPTO (United States) · Serial 73623284
- Status
- registered
- Status updated
- 1 October 1996
- Filing date
- 1 October 1986
- Registration date
- 5 April 1988
- Nice classification
- 5
- Owner
- BAUSCH & LOMB INCORPORATED
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73623284) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.