OUR SISTER 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 September 3, 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 |
|---|---|---|---|---|---|
| 79439466 | OUR SISTER | Nov 14, 2025 | Registered | 025 Clothing & Footwear | LES CASTARTS |
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FAQ: OUR SISTER trademark portfolio
What trademarks does OUR SISTER hold?
OUR SISTER 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 LES CASTARTS.
How many trademarks does OUR SISTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to OUR SISTER. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OUR SISTER file most often?
OUR SISTER'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 OUR SISTER trademark?
The most recent filings under the OUR SISTER mark are registered to LES CASTARTS. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OUR SISTER expanding into new categories?
The current WikiTrademarks Expansion Score for OUR SISTER 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 OUR SISTER trademark filings?
Click the Watch Brand button at the top of this page to add OUR SISTER 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 OUR SISTER to another owner · Browse all NICE classes · Most valuable brands
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