COROVLISS
USPTO (United States) · Serial 73249155
- Status
- cancelled
- Status updated
- 10 March 1989
- Filing date
- 6 February 1980
- Registration date
- 20 July 1982
- Nice classification
- 5
- Owner
- Boehringer Mannheim GmbH
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73249155) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.