PROFESSOR OH! AND SPARKY THE WONDER DOG
1 total filings · 1 classes · Active since Oct 2025
PROFESSOR OH! AND SPARKY THE WONDER DOG 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 11, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99457627 | PROFESSOR OH! AND SPARKY THE WONDER DOG | Oct 22, 2025 | Registered | 041 Education & Entertainment | Jeffrey Allan Ofstedahl |
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FAQ: PROFESSOR OH! AND SPARKY THE WONDER DOG trademark portfolio
What trademarks does PROFESSOR OH! AND SPARKY THE WONDER DOG hold?
PROFESSOR OH! AND SPARKY THE WONDER DOG 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 Jeffrey Allan Ofstedahl.
How many trademarks does PROFESSOR OH! AND SPARKY THE WONDER DOG have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROFESSOR OH! AND SPARKY THE WONDER DOG. The brand has been actively filing since October 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROFESSOR OH! AND SPARKY THE WONDER DOG file most often?
PROFESSOR OH! AND SPARKY THE WONDER DOG'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 PROFESSOR OH! AND SPARKY THE WONDER DOG trademark?
The most recent filings under the PROFESSOR OH! AND SPARKY THE WONDER DOG mark are registered to Jeffrey Allan Ofstedahl. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROFESSOR OH! AND SPARKY THE WONDER DOG expanding into new categories?
The current WikiTrademarks Expansion Score for PROFESSOR OH! AND SPARKY THE WONDER DOG 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 PROFESSOR OH! AND SPARKY THE WONDER DOG trademark filings?
Click the Watch Brand button at the top of this page to add PROFESSOR OH! AND SPARKY THE WONDER DOG 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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