PAIRSOUR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 29 (Processed Foods) 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 August 11, 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 |
|---|---|---|---|---|---|
| 99571267 | PAIRSOUR | Dec 30, 2025 | Registered | 029 Processed Foods | Qi Xiao |
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FAQ: PAIRSOUR trademark portfolio
What trademarks does PAIRSOUR hold?
PAIRSOUR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 29 (Processed Foods). The most recent filings are registered to Qi Xiao.
How many trademarks does PAIRSOUR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PAIRSOUR. 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 PAIRSOUR file most often?
PAIRSOUR's most active class is NICE Class 29 (Processed Foods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PAIRSOUR trademark?
The most recent filings under the PAIRSOUR mark are registered to Qi Xiao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PAIRSOUR expanding into new categories?
The current WikiTrademarks Expansion Score for PAIRSOUR 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 PAIRSOUR trademark filings?
Click the Watch Brand button at the top of this page to add PAIRSOUR 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 PAIRSOUR to another owner · Browse all NICE classes · Most valuable brands
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