DUO-AID
USPTO (United States) · Serial 73233752
- Status
- cancelled
- Status updated
- 30 November 1987
- Filing date
- 3 October 1979
- Registration date
- 26 May 1981
- Nice classification
- 5
- Owner
- Aid Laboratories, Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73233752) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.