SIDELINE SISTERS 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 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 15, 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 |
|---|---|---|---|---|---|
| 99714877 | SIDELINE SISTERS | Mar 20, 2026 | Registered | 025 Clothing & Footwear 041 Education & Entertainment | Madeleine Kaufman |
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FAQ: SIDELINE SISTERS trademark portfolio
What trademarks does SIDELINE SISTERS hold?
SIDELINE SISTERS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear), Class 41 (Education & Entertainment). The most recent filings are registered to Madeleine Kaufman.
How many trademarks does SIDELINE SISTERS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIDELINE SISTERS. 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 SIDELINE SISTERS file most often?
SIDELINE SISTERS'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 SIDELINE SISTERS trademark?
The most recent filings under the SIDELINE SISTERS mark are registered to Madeleine Kaufman. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIDELINE SISTERS expanding into new categories?
The current WikiTrademarks Expansion Score for SIDELINE SISTERS is 6 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 SIDELINE SISTERS trademark filings?
Click the Watch Brand button at the top of this page to add SIDELINE SISTERS 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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