PSF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 7, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 29, 2026 |
MARGOT AND TOM PRITZKER FOUNDATION, LLC
|
MARGOT AND TOM PRITZKER SCIENCE FOUNDATI...
SIOUX FALLS, SOUTH DAKOTA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99428925 | PSF | Oct 06, 2025 | Registered | 035 Advertising & Business | MARGOT AND TOM PRITZKER SCIENCE FOUNDATION, LLC |
Weekly visibility reports showing how ChatGPT mentions PSF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PSF trademark portfolio
What trademarks does PSF hold?
PSF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to MARGOT AND TOM PRITZKER SCIENCE FOUNDATION, LLC.
How many trademarks does PSF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PSF. 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 PSF file most often?
PSF's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PSF trademark?
The most recent filings under the PSF mark are registered to MARGOT AND TOM PRITZKER SCIENCE FOUNDATION, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PSF expanding into new categories?
The current WikiTrademarks Expansion Score for PSF 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 PSF trademark filings?
Click the Watch Brand button at the top of this page to add PSF 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 PSF to another owner · Browse all NICE classes · Most valuable brands
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