DUO FU DUO CAI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) 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 6, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99558723 | DUO FU DUO CAI | Dec 19, 2025 | Registered | 042 Science & Technology | LIGHT & WONDER, INC. |
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FAQ: DUO FU DUO CAI trademark portfolio
What trademarks does DUO FU DUO CAI hold?
DUO FU DUO CAI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to LIGHT & WONDER, INC..
How many trademarks does DUO FU DUO CAI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUO FU DUO CAI. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUO FU DUO CAI file most often?
DUO FU DUO CAI's most active class is NICE Class 42 (Science & Technology), 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 FU DUO CAI trademark?
The most recent filings under the DUO FU DUO CAI mark are registered to LIGHT & WONDER, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUO FU DUO CAI expanding into new categories?
The current WikiTrademarks Expansion Score for DUO FU DUO CAI 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 DUO FU DUO CAI trademark filings?
Click the Watch Brand button at the top of this page to add DUO FU DUO CAI 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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