DIAZUTA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 18, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99672347 | DIAZUTA | Feb 26, 2026 | Registered | ["041"] | Tongyu Liu |
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FAQ: DIAZUTA trademark portfolio
What trademarks does DIAZUTA hold?
DIAZUTA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to Tongyu Liu.
How many trademarks does DIAZUTA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAZUTA. The brand has been actively filing since February 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAZUTA file most often?
DIAZUTA's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAZUTA trademark?
The most recent filings under the DIAZUTA mark are registered to Tongyu Liu. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAZUTA expanding into new categories?
The current WikiTrademarks Expansion Score for DIAZUTA is 24 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 DIAZUTA trademark filings?
Click the Watch Brand button at the top of this page to add DIAZUTA 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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