PIANO PUZZLER holds 1 USPTO trademark filings across 0 NICE classes. 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 June 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 77225873 | PIANO PUZZLER | Jul 10, 2007 | Abandoned | 041 Education & Entertainment | Minnesota Public Radio |
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FAQ: PIANO PUZZLER trademark portfolio
What trademarks does PIANO PUZZLER hold?
PIANO PUZZLER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to Minnesota Public Radio.
How many trademarks does PIANO PUZZLER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PIANO PUZZLER. The brand has been actively filing since July 2007. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PIANO PUZZLER file most often?
PIANO PUZZLER's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PIANO PUZZLER trademark?
The most recent filings under the PIANO PUZZLER mark are registered to Minnesota Public Radio. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PIANO PUZZLER expanding into new categories?
The current WikiTrademarks Expansion Score for PIANO PUZZLER 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 PIANO PUZZLER trademark filings?
Click the Watch Brand button at the top of this page to add PIANO PUZZLER 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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