OPTODUR
USPTO (United States) · Serial 73547685
- Status
- cancelled
- Status updated
- 21 April 2007
- Filing date
- 12 July 1985
- Registration date
- 15 July 1986
- Nice classification
- 9
- Owner
- DR. JOHANNES HEIDENHAIN GMBH
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73547685) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.