KOLLIDON
USPTO (United States) · Serial 73320156
- Status
- cancelled
- Status updated
- 1 March 1990
- Filing date
- 22 July 1981
- Registration date
- 25 October 1983
- Nice classification
- 1
- Owner
- BASF Aktiengesellschaft
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73320156) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.