DYVAX
USPTO (United States) · Serial 73005402
- Status
- registered
- Status updated
- 23 September 1996
- Filing date
- 2 November 1973
- Registration date
- 16 December 1975
- Nice classification
- 1
- Owner
- E.I. DU PONT DE NEMOURS AND COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73005402) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.