COVALT
USPTO (United States) · Serial 78623539
- Status
- abandoned
- Status updated
- 30 April 2007
- Filing date
- 5 May 2005
- Registration date
- -
- Nice classification
- 9
- Owner
- EXFO ELECTRO-OPTICAL ENGINEERING, INC.
- Owner country
- CA
- Raw status code
- 604
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 78623539) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.