DURASTA
USPTO (United States) · Serial 73622161
- Status
- cancelled
- Status updated
- 18 April 1994
- Filing date
- 25 September 1986
- Registration date
- 13 October 1987
- Nice classification
- 4
- Owner
- POLAR MOLECULAR CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73622161) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.