EXFO
USPTO (United States) · Serial 74268976
- Status
- cancelled
- Status updated
- 2 May 2016
- Filing date
- 24 April 1992
- Registration date
- 26 September 1995
- Nice classification
- 9
- Owner
- INGENIERIE ELECTRO-OPTIQUE EXFO INC.
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74268976) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.