DRITOP
USPTO (United States) · Serial 73649745
- Status
- abandoned
- Status updated
- 25 January 1988
- Filing date
- 16 March 1987
- Registration date
- -
- Nice classification
- 20
- Owner
- MALLINCKRODT, INC.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73649745) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.