GRANDSLAM BASEBALL 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 4, 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 |
|---|---|---|---|---|---|
| 99503206 | GRANDSLAM BASEBALL | Nov 18, 2025 | Registered | 041 Education & Entertainment | GrandSlam Baseball League |
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FAQ: GRANDSLAM BASEBALL trademark portfolio
What trademarks does GRANDSLAM BASEBALL hold?
GRANDSLAM BASEBALL 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 GrandSlam Baseball League.
How many trademarks does GRANDSLAM BASEBALL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GRANDSLAM BASEBALL. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GRANDSLAM BASEBALL file most often?
GRANDSLAM BASEBALL'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 GRANDSLAM BASEBALL trademark?
The most recent filings under the GRANDSLAM BASEBALL mark are registered to GrandSlam Baseball League. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GRANDSLAM BASEBALL expanding into new categories?
The current WikiTrademarks Expansion Score for GRANDSLAM BASEBALL 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 GRANDSLAM BASEBALL trademark filings?
Click the Watch Brand button at the top of this page to add GRANDSLAM BASEBALL 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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