KEY SIGNATURE ENTERTAINMENT holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 22, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87100435 | KEY SIGNATURE ENTERTAINMENT | Jul 12, 2016 | Abandoned | 041 Education & Entertainment | Key Signature LLC |
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FAQ: KEY SIGNATURE ENTERTAINMENT trademark portfolio
What trademarks does KEY SIGNATURE ENTERTAINMENT hold?
KEY SIGNATURE ENTERTAINMENT holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to Key Signature LLC.
How many trademarks does KEY SIGNATURE ENTERTAINMENT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KEY SIGNATURE ENTERTAINMENT. The brand has been actively filing since July 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KEY SIGNATURE ENTERTAINMENT file most often?
KEY SIGNATURE ENTERTAINMENT's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KEY SIGNATURE ENTERTAINMENT trademark?
The most recent filings under the KEY SIGNATURE ENTERTAINMENT mark are registered to Key Signature LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KEY SIGNATURE ENTERTAINMENT expanding into new categories?
The current WikiTrademarks Expansion Score for KEY SIGNATURE ENTERTAINMENT is 0 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 KEY SIGNATURE ENTERTAINMENT trademark filings?
Click the Watch Brand button at the top of this page to add KEY SIGNATURE ENTERTAINMENT 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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