DIAMONDPROOF Trademark
DIAMONDPROOF is a USPTO trademark filed by De Beers UK Limited. Status: Registered.
Trademark Facts
| Mark | DIAMONDPROOF |
|---|---|
| Serial Number | 79405551 |
| Registration Number | 7830728 |
| Status | Registered |
| Filing Date | 2024-08-02 |
| Registration Date | 2025-06-17 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | De Beers UK Limited |
| Attorney of Record | Brian R. McGinley |
| Prosecution Events | 29 |
| Latest Event | OPNX on 2026-03-19 |
Goods & Services
Non-medical imaging devices for testing loose diamonds or jewellery containing diamonds to determine whether the diamonds subject to testing are natural or of potential synthetic origin, requiring further phosphorescence or fluorescence testing