SISTERLOCKS holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) with 1 filings. The WikiTrademarks Expansion Score is 20/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 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 |
|---|---|---|---|---|---|
| 99812432 | SISTERLOCKS | May 08, 2026 | Registered | 044 Medical & Beauty Services | JoAnne Cornwell |
| 74576996 | SISTERLOCKS | Sep 22, 1994 | Abandoned | 003 Cosmetics & Cleaning 009 Electronics & Software 041 Education & Entertainment 042 Science & Technology | Cornwell, JoAnne |
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FAQ: SISTERLOCKS trademark portfolio
What trademarks does SISTERLOCKS hold?
SISTERLOCKS holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning), Class 9 (Electronics & Software), Class 41 (Education & Entertainment). The most recent filings are registered to JoAnne Cornwell.
How many trademarks does SISTERLOCKS have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SISTERLOCKS. The brand has been actively filing since September 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SISTERLOCKS file most often?
SISTERLOCKS's most active class is NICE Class 3 (Cosmetics & Cleaning), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SISTERLOCKS trademark?
The most recent filings under the SISTERLOCKS mark are registered to JoAnne Cornwell. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SISTERLOCKS expanding into new categories?
The current WikiTrademarks Expansion Score for SISTERLOCKS is 20 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 SISTERLOCKS trademark filings?
Click the Watch Brand button at the top of this page to add SISTERLOCKS 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 SISTERLOCKS to another owner · Browse all NICE classes · Most valuable brands
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