Trademark Search / DIAMONDPROOF

DIAMONDPROOF

● Live · Registered

U.S. federal trademark · Serial No. 79405551 · Reg. No. 7830728

Mark

DIAMONDPROOF

Status

Registered

Serial Number

79405551

Registration No.

7830728

Filing Date

August 2, 2024

Registration Date

June 17, 2025

Class(es)

Class 009

Owners

De Beers UK Limited

99 · GB

De Beers UK Limited

99 · GB

De Beers UK Limited

99 · GB

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.