DUCHESS AIR holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) with 3 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 13, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99615610 | DUCHESS AIR | Jan 26, 2026 | Registered | 025 Clothing & Footwear | Duchess Air LLC |
| 90170710 | DUCHESS AIR | Sep 10, 2020 | Pending | 025 Clothing & Footwear | Duchess By Sarah Manning |
| 88632638 | DUCHESS AIR | Sep 26, 2019 | Pending | 025 Clothing & Footwear | Duchess By Sarah Manning |
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FAQ: DUCHESS AIR trademark portfolio
What trademarks does DUCHESS AIR hold?
DUCHESS AIR holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear). The most recent filings are registered to Duchess Air LLC.
How many trademarks does DUCHESS AIR have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to DUCHESS AIR. The brand has been actively filing since September 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUCHESS AIR file most often?
DUCHESS AIR's most active class is NICE Class 25 (Clothing & Footwear), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUCHESS AIR trademark?
The most recent filings under the DUCHESS AIR mark are registered to Duchess Air LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUCHESS AIR expanding into new categories?
The current WikiTrademarks Expansion Score for DUCHESS AIR 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 DUCHESS AIR trademark filings?
Click the Watch Brand button at the top of this page to add DUCHESS AIR 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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