LABORATORY REFERENCE STANDARDS CERTIFIED A2LA
USPTO (United States) · Serial 74190043
- Status
- cancelled
- Status updated
- 26 April 2003
- Filing date
- 30 July 1991
- Registration date
- 21 July 1992
- Nice classification
- -
- Owner
- AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74190043) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.