WELLUCK 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 14, 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 |
|---|---|---|---|---|---|
| 99545640 | WELLUCK | Dec 12, 2025 | Registered | 005 Pharmaceuticals | Changyuan Chen |
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FAQ: WELLUCK trademark portfolio
What trademarks does WELLUCK hold?
WELLUCK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Changyuan Chen.
How many trademarks does WELLUCK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WELLUCK. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WELLUCK file most often?
WELLUCK'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 WELLUCK trademark?
The most recent filings under the WELLUCK mark are registered to Changyuan Chen. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WELLUCK expanding into new categories?
The current WikiTrademarks Expansion Score for WELLUCK is 4 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 WELLUCK trademark filings?
Click the Watch Brand button at the top of this page to add WELLUCK 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.
More on this portfolio: Compare WELLUCK to another owner · Browse all NICE classes · Most valuable brands
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