OVA-CHROME
USPTO (United States) · Serial 73528907
- Status
- cancelled
- Status updated
- 26 February 1992
- Filing date
- 25 March 1985
- Registration date
- 17 September 1985
- Nice classification
- 1
- Owner
- HOFFMANN-LA ROCHE INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73528907) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.