SIX21 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) 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 October 12, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99702954 | SIX21 | Mar 14, 2026 | Registered | 025 Clothing & Footwear | Andrea Arias |
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FAQ: SIX21 trademark portfolio
What trademarks does SIX21 hold?
SIX21 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear). The most recent filings are registered to Andrea Arias.
How many trademarks does SIX21 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIX21. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIX21 file most often?
SIX21's most active class is NICE Class 25 (Clothing & Footwear), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIX21 trademark?
The most recent filings under the SIX21 mark are registered to Andrea Arias. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIX21 expanding into new categories?
The current WikiTrademarks Expansion Score for SIX21 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 SIX21 trademark filings?
Click the Watch Brand button at the top of this page to add SIX21 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 SIX21 to another owner · Browse all NICE classes · Most valuable brands
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