BIRZWOT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 November 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99152792 | BIRZWOT | Apr 24, 2025 | Registered | 028 Games & Toys | Nengwu Peng |
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FAQ: BIRZWOT trademark portfolio
What trademarks does BIRZWOT hold?
BIRZWOT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Nengwu Peng.
How many trademarks does BIRZWOT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BIRZWOT. 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 BIRZWOT file most often?
BIRZWOT's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BIRZWOT trademark?
The most recent filings under the BIRZWOT mark are registered to Nengwu Peng. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BIRZWOT expanding into new categories?
The current WikiTrademarks Expansion Score for BIRZWOT 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 BIRZWOT trademark filings?
Click the Watch Brand button at the top of this page to add BIRZWOT 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 BIRZWOT to another owner · Browse all NICE classes · Most valuable brands
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