STEP AHEAD
USPTO (United States) · Serial 73446754
- Status
- cancelled
- Status updated
- 23 July 2005
- Filing date
- 5 October 1983
- Registration date
- 16 October 1984
- Nice classification
- 5
- Owner
- Proteus Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73446754) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.