RIA-DAC
USPTO (United States) · Serial 73135136
- Status
- cancelled
- Status updated
- 14 January 1986
- Filing date
- 25 July 1977
- Registration date
- 17 July 1979
- Nice classification
- 1
- Owner
- MALLINCKRODT, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73135136) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.