DUULOON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 September 29, 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 |
|---|---|---|---|---|---|
| 98027492 | DUULOON | Jun 05, 2023 | Registered | 001 Chemicals | Mingzhe, Li |
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FAQ: DUULOON trademark portfolio
What trademarks does DUULOON hold?
DUULOON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to Mingzhe, Li.
How many trademarks does DUULOON have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUULOON. The brand has been actively filing since June 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUULOON file most often?
DUULOON's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUULOON trademark?
The most recent filings under the DUULOON mark are registered to Mingzhe, Li. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUULOON expanding into new categories?
The current WikiTrademarks Expansion Score for DUULOON 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 DUULOON trademark filings?
Click the Watch Brand button at the top of this page to add DUULOON 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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