A DIAMOND IS A GIRL'S BEST FRIEND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 77307474 | A DIAMOND IS A GIRL'S BEST FRIEND | Oct 18, 2007 | Abandoned | 014 Jewelry & Watches | THE ESTATE OF MARILYN MONROE LLC |
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FAQ: A DIAMOND IS A GIRL'S BEST FRIEND trademark portfolio
What trademarks does A DIAMOND IS A GIRL'S BEST FRIEND hold?
A DIAMOND IS A GIRL'S BEST FRIEND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches). The most recent filings are registered to THE ESTATE OF MARILYN MONROE LLC.
How many trademarks does A DIAMOND IS A GIRL'S BEST FRIEND have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to A DIAMOND IS A GIRL'S BEST FRIEND. The brand has been actively filing since October 2007. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does A DIAMOND IS A GIRL'S BEST FRIEND file most often?
A DIAMOND IS A GIRL'S BEST FRIEND's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the A DIAMOND IS A GIRL'S BEST FRIEND trademark?
The most recent filings under the A DIAMOND IS A GIRL'S BEST FRIEND mark are registered to THE ESTATE OF MARILYN MONROE LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is A DIAMOND IS A GIRL'S BEST FRIEND expanding into new categories?
The current WikiTrademarks Expansion Score for A DIAMOND IS A GIRL'S BEST FRIEND is 0 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new A DIAMOND IS A GIRL'S BEST FRIEND trademark filings?
Click the Watch Brand button at the top of this page to add A DIAMOND IS A GIRL'S BEST FRIEND to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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