BIRTDERR 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 October 2, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90132859 | BIRTDERR | Aug 24, 2020 | Pending | 028 Games & Toys | Ryson Chen Rongsheng |
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FAQ: BIRTDERR trademark portfolio
What trademarks does BIRTDERR hold?
BIRTDERR 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 Ryson Chen Rongsheng.
How many trademarks does BIRTDERR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BIRTDERR. The brand has been actively filing since August 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BIRTDERR file most often?
BIRTDERR'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 BIRTDERR trademark?
The most recent filings under the BIRTDERR mark are registered to Ryson Chen Rongsheng. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BIRTDERR expanding into new categories?
The current WikiTrademarks Expansion Score for BIRTDERR 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 BIRTDERR trademark filings?
Click the Watch Brand button at the top of this page to add BIRTDERR 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 BIRTDERR to another owner · Browse all NICE classes · Most valuable brands
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