DLUN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 September 3, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99849544 | DLUN | May 27, 2026 | Registered | 005 Pharmaceuticals | Zhang Shuyao |
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FAQ: DLUN trademark portfolio
What trademarks does DLUN hold?
DLUN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Zhang Shuyao.
How many trademarks does DLUN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DLUN. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DLUN file most often?
DLUN's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DLUN trademark?
The most recent filings under the DLUN mark are registered to Zhang Shuyao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DLUN expanding into new categories?
The current WikiTrademarks Expansion Score for DLUN 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 DLUN trademark filings?
Click the Watch Brand button at the top of this page to add DLUN 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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