KOBAN
USPTO (United States) · Serial 72324924
- Status
- cancelled
- Status updated
- 23 March 2016
- Filing date
- 18 April 1969
- Registration date
- 18 August 1970
- 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 72324924) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.