C
USPTO (United States) · Serial 73147271
- Status
- cancelled
- Status updated
- 18 May 2002
- Filing date
- 4 November 1977
- Registration date
- 12 May 1981
- Nice classification
- 5
- Owner
- Connaught Laboratories Limited
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73147271) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.