PA ER DUO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 43 (Food & Drink Services) 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 June 22, 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 |
|---|---|---|---|---|---|
| 99446899 | PA ER DUO | Oct 16, 2025 | Registered | 043 Food & Drink Services | KUIKUI WANG |
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FAQ: PA ER DUO trademark portfolio
What trademarks does PA ER DUO hold?
PA ER DUO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 43 (Food & Drink Services). The most recent filings are registered to KUIKUI WANG.
How many trademarks does PA ER DUO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PA ER DUO. The brand has been actively filing since October 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PA ER DUO file most often?
PA ER DUO's most active class is NICE Class 43 (Food & Drink Services), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PA ER DUO trademark?
The most recent filings under the PA ER DUO mark are registered to KUIKUI WANG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PA ER DUO expanding into new categories?
The current WikiTrademarks Expansion Score for PA ER DUO 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 PA ER DUO trademark filings?
Click the Watch Brand button at the top of this page to add PA ER 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.
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