ZYBAN
USPTO (United States) · Serial 72362385
- Status
- cancelled
- Status updated
- 18 March 2022
- Filing date
- 11 June 1970
- Registration date
- 7 September 1971
- Nice classification
- 6
- Owner
- MALLINCKRODT CHEMICAL WORKS
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72362385) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.