MK-5
USPTO (United States) · Serial 74070132
- Status
- cancelled
- Status updated
- 12 January 1998
- Filing date
- 18 June 1990
- Registration date
- 9 July 1991
- Nice classification
- 19
- Owner
- W. R. Grace & Co.-Conn.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74070132) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.