OPTIVITY
USPTO (United States) · Serial 74382178
- Status
- cancelled
- Status updated
- 25 March 2015
- Filing date
- 26 April 1993
- Registration date
- 10 May 1994
- Nice classification
- 9
- Owner
- NORTEL NETWORKS LIMITED
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74382178) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.