DUOLOGUE 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 July 7, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99351326 | DUOLOGUE | Aug 22, 2025 | Registered | 041 Education & Entertainment | Duologue LLC |
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FAQ: DUOLOGUE trademark portfolio
What trademarks does DUOLOGUE hold?
DUOLOGUE 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 Duologue LLC.
How many trademarks does DUOLOGUE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUOLOGUE. The brand has been actively filing since August 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUOLOGUE file most often?
DUOLOGUE'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 DUOLOGUE trademark?
The most recent filings under the DUOLOGUE mark are registered to Duologue LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUOLOGUE expanding into new categories?
The current WikiTrademarks Expansion Score for DUOLOGUE 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 DUOLOGUE trademark filings?
Click the Watch Brand button at the top of this page to add DUOLOGUE 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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