DEFEND
USPTO (United States) · Serial 73643229
- Status
- cancelled
- Status updated
- 21 March 1994
- Filing date
- 6 February 1987
- Registration date
- 15 September 1987
- Nice classification
- 9, 10
- Owner
- MYDENT RESEARCH CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73643229) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.