DOLL SISTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) 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 6, 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 |
|---|---|---|---|---|---|
| 99575569 | DOLL SISTER | Jan 02, 2026 | Registered | 021 Housewares | Nanchang Yihengxin E-commerce Co., Ltd. |
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FAQ: DOLL SISTER trademark portfolio
What trademarks does DOLL SISTER hold?
DOLL SISTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Nanchang Yihengxin E-commerce Co., Ltd..
How many trademarks does DOLL SISTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DOLL SISTER. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOLL SISTER file most often?
DOLL SISTER's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DOLL SISTER trademark?
The most recent filings under the DOLL SISTER mark are registered to Nanchang Yihengxin E-commerce Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOLL SISTER expanding into new categories?
The current WikiTrademarks Expansion Score for DOLL 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 DOLL SISTER trademark filings?
Click the Watch Brand button at the top of this page to add DOLL 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.
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