SEAN THOMAS DUFF 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 October 1, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99602662 | SEAN THOMAS DUFF | Jan 19, 2026 | Registered | 035 Advertising & Business | Sean Thomas Duff |
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FAQ: SEAN THOMAS DUFF trademark portfolio
What trademarks does SEAN THOMAS DUFF hold?
SEAN THOMAS DUFF 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 Sean Thomas Duff.
How many trademarks does SEAN THOMAS DUFF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SEAN THOMAS DUFF. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEAN THOMAS DUFF file most often?
SEAN THOMAS DUFF'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 SEAN THOMAS DUFF trademark?
The most recent filings under the SEAN THOMAS DUFF mark are registered to Sean Thomas Duff. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEAN THOMAS DUFF expanding into new categories?
The current WikiTrademarks Expansion Score for SEAN THOMAS DUFF 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 SEAN THOMAS DUFF trademark filings?
Click the Watch Brand button at the top of this page to add SEAN THOMAS DUFF 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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