PRIMARY RESPONSE FOR BIOTECHNOLOGY
USPTO (United States) · Serial 74092948
- Status
- abandoned
- Status updated
- 31 October 1991
- Filing date
- 30 August 1990
- Registration date
- -
- Nice classification
- 35
- Owner
- Porton International Inc.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74092948) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.