DIAMOND DUO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 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 |
|---|---|---|---|---|---|
| 79176912 | DIAMOND DUO | Sep 14, 2015 | Pending | 028 Games & Toys | Universal Entertainment Corporation |
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FAQ: DIAMOND DUO trademark portfolio
What trademarks does DIAMOND DUO hold?
DIAMOND DUO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Universal Entertainment Corporation.
How many trademarks does DIAMOND DUO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAMOND DUO. The brand has been actively filing since September 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMOND DUO file most often?
DIAMOND DUO's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAMOND DUO trademark?
The most recent filings under the DIAMOND DUO mark are registered to Universal Entertainment Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMOND DUO expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMOND DUO is 1 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 DIAMOND DUO trademark filings?
Click the Watch Brand button at the top of this page to add DIAMOND DUO 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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