GENFERON
USPTO (United States) · Serial 73489685
- Status
- cancelled
- Status updated
- 4 November 1992
- Filing date
- 13 July 1984
- Registration date
- 25 March 1986
- Nice classification
- 5
- Owner
- BIOGEN N.V.
- Owner country
- AN
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73489685) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.