GRAND SLAM holds 8 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 3 filings. The WikiTrademarks Expansion Score is 20/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is GRAND SLAM filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
5 records| Date | From | To |
|---|---|---|
| Feb 2, 2026 |
PEI LICENSING, LLC
|
CAPITAL ONE, NATIONAL ASSOCIATION
JERICHO, NEW YORK
|
| Jan 28, 2026 |
PEI LICENSING, LLC
|
SOUND POINT AGENCY LLC, AS ADMINISTRATIV...
NEW YORK, NEW YORK
|
| Jan 28, 2026 |
SOUND POINT AGENCY LLC
|
PEI LICENSING, LLC
MIAMI, FLORIDA
|
| Jan 26, 2026 |
DFO, LLC
|
HPS INVESTMENT PARTNERS, LLC, AS ADMINIS...
NEW YORK, NEW YORK
|
| Mar 31, 2015 |
DFO, LLC
|
WELLS FARGO BANK, NATIONAL ASSOCIATION,...
CARLSBAD, CALIFORNIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99805857 | GRAND SLAM | May 05, 2026 | Registered | 031 Fresh Produce & Agriculture | Stover Seed Co. |
| 98709984 | GRAND SLAM | Aug 21, 2024 | Registered | 041 Education & Entertainment | Grand Slam Tennis Properties Ltd |
| 85258326 | GRAND SLAM | Mar 04, 2011 | Abandoned | 030 Staple Foods & Beverages | DFO, LLC |
| 78547156 | GRAND SLAM | Jan 13, 2005 | Abandoned | 041 Education & Entertainment | GRAND SLAM TENNIS PROPERTIES LTD. |
| 78462180 | GRAND SLAM | Aug 04, 2004 | Abandoned | 041 Education & Entertainment | Grand Slam Club/Ovis |
| 74179697 | GRAND SLAM | Jun 24, 1991 | Abandoned | 029 Processed Foods | DFO, LLC. |
| 73594637 | GRAND SLAM | Apr 21, 1986 | Abandoned | 025 Clothing & Footwear | PEI Licensing, Inc. |
| 71689296 | GRAND SLAM | Jun 10, 1955 | Abandoned | 025 Clothing & Footwear | PEI Licensing, Inc. |
Weekly visibility reports showing how ChatGPT mentions GRAND SLAM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: GRAND SLAM trademark portfolio
What trademarks does GRAND SLAM hold?
GRAND SLAM holds 8 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 25 (Clothing & Footwear), Class 29 (Processed Foods). The most recent filings are registered to Stover Seed Co..
How many trademarks does GRAND SLAM have at the USPTO?
WikiTrademarks tracks 8 USPTO trademark filings attributed to GRAND SLAM. The brand has been actively filing since June 1955. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GRAND SLAM file most often?
GRAND SLAM's most active class is NICE Class 41 (Education & Entertainment), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GRAND SLAM trademark?
The most recent filings under the GRAND SLAM mark are registered to Stover Seed Co.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GRAND SLAM expanding into new categories?
The current WikiTrademarks Expansion Score for GRAND SLAM 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 GRAND SLAM trademark filings?
Click the Watch Brand button at the top of this page to add GRAND SLAM 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 GRAND SLAM to another owner · Browse all NICE classes · Most valuable brands
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