DUO holds 13 USPTO trademark filings across 4 NICE classes. The largest concentration is in Class 28 (Games & Toys) with 3 filings. The WikiTrademarks Expansion Score is 35/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 6, 2026
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Sign in to claimHow is DUO filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
DUO in the News
FKA Twigs Could Be Forced To Give up Her Stage Name as Trademark Dispute With Indie Duo Escalates VICE
Indie-pop duo The Twigs sues FKA Twigs back, seeking to ban her from performing under the name Music Business Worldwide
FKA Twigs Files Lawsuit Against Indie Duo Over Trademark Dispute Law Commentary
FKA Twigs Files Lawsuit Against Indie Duo Over Trademark Dispute lawcommentary.com
FKA Twigs files lawsuit against indie duo in trademark dispute, following seven-figure demand for ‘co-existence’ Music Business Worldwide
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Feb 4, 2026 |
EKO HEALTH, INC.
|
FIRST-CITIZENS BANK & TRUST COMPANY
PASADENA, CALIFORNIA
|
| Feb 3, 2026 |
EKO HEALTH, INC.
|
SILVER LAKE WATERMAN FUND III, L.P., AS...
MENLO PARK, CALIFORNIA
|
Recent Filings
Weekly visibility reports showing how ChatGPT mentions DUO, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DUO trademark portfolio
What trademarks does DUO hold?
DUO holds 13 USPTO trademark filings across 4 NICE classes. The largest concentration is in Class 28 (Games & Toys), Class 21 (Housewares), Class 42 (Science & Technology). The most recent filings are registered to DUO THE LABEL LLC.
How many trademarks does DUO have at the USPTO?
WikiTrademarks tracks 13 USPTO trademark filings attributed to DUO. The brand has been actively filing since December 1997. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUO file most often?
DUO's most active class is NICE Class 28 (Games & Toys), with 3 filings. The full distribution across all 4 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUO trademark?
The most recent filings under the DUO mark are registered to DUO THE LABEL LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUO expanding into new categories?
The current WikiTrademarks Expansion Score for DUO is 35 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 trademark filings?
Click the Watch Brand button at the top of this page to add DUO 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 DUO to another owner · Browse all NICE classes · Most valuable brands
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