DUO SYSTEM DESIGN 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 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 30, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99734665 | DUO SYSTEM DESIGN | Mar 31, 2026 | Registered | 041 Education & Entertainment | MICHELANGELO MARCANTONIO |
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FAQ: DUO SYSTEM DESIGN trademark portfolio
What trademarks does DUO SYSTEM DESIGN hold?
DUO SYSTEM DESIGN 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 MICHELANGELO MARCANTONIO.
How many trademarks does DUO SYSTEM DESIGN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUO SYSTEM DESIGN. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUO SYSTEM DESIGN file most often?
DUO SYSTEM DESIGN'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 DUO SYSTEM DESIGN trademark?
The most recent filings under the DUO SYSTEM DESIGN mark are registered to MICHELANGELO MARCANTONIO. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUO SYSTEM DESIGN expanding into new categories?
The current WikiTrademarks Expansion Score for DUO SYSTEM DESIGN is 24 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 DUO SYSTEM DESIGN trademark filings?
Click the Watch Brand button at the top of this page to add DUO SYSTEM DESIGN 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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