PLATINUM DIAMOND GRADING REPORT
USPTO (United States) · Serial 77332891
- Status
- abandoned
- Status updated
- 25 October 2008
- Filing date
- 19 November 2007
- Registration date
- -
- Nice classification
- 42
- Owner
- American Gem Society Laboratories, LLC
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77332891) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.