DBF-ENERVITECT
USPTO (United States) · Serial 73633646
- Status
- cancelled
- Status updated
- 10 October 1994
- Filing date
- 4 December 1986
- Registration date
- 5 April 1988
- Nice classification
- 5
- Owner
- RUDOLPHUS LAURENTIUS ANTONIUS VAN DE WINKEL AND JOHANNES PETRUS HENRICUS KERKHOFS
- Owner country
- NL
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73633646) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.