NRI DISCOVERY LAB
USPTO (United States) · Serial 73087172
- Status
- cancelled
- Status updated
- 12 July 1983
- Filing date
- 14 May 1976
- Registration date
- 15 February 1977
- Nice classification
- 9
- Owner
- McGraw-Hill, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73087172) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.