DUOBACK 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 21, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99162114 | DUOBACK | Apr 29, 2025 | Registered | 035 Advertising & Business | DUOBACK CO., LTD. |
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FAQ: DUOBACK trademark portfolio
What trademarks does DUOBACK hold?
DUOBACK 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 DUOBACK CO., LTD..
How many trademarks does DUOBACK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUOBACK. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUOBACK file most often?
DUOBACK'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 DUOBACK trademark?
The most recent filings under the DUOBACK mark are registered to DUOBACK CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUOBACK expanding into new categories?
The current WikiTrademarks Expansion Score for DUOBACK is 1 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 DUOBACK trademark filings?
Click the Watch Brand button at the top of this page to add DUOBACK 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 DUOBACK to another owner · Browse all NICE classes · Most valuable brands
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