BIGFLAG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 30, 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 |
|---|---|---|---|---|---|
| 99716601 | BIGFLAG | Mar 21, 2026 | Registered | 010 Medical Devices | Qiwen Liang |
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FAQ: BIGFLAG trademark portfolio
What trademarks does BIGFLAG hold?
BIGFLAG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to Qiwen Liang.
How many trademarks does BIGFLAG have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BIGFLAG. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BIGFLAG file most often?
BIGFLAG's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BIGFLAG trademark?
The most recent filings under the BIGFLAG mark are registered to Qiwen Liang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BIGFLAG expanding into new categories?
The current WikiTrademarks Expansion Score for BIGFLAG is 24 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 BIGFLAG trademark filings?
Click the Watch Brand button at the top of this page to add BIGFLAG 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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