BIOSTREAM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 11/100, 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 |
|---|---|---|---|---|---|
| 99340896 | BIOSTREAM | Aug 15, 2025 | Pending | 003 Cosmetics & Cleaning | Quan Zheng |
| 79419233 | BIOSTREAM | Oct 31, 2024 | Registered | 009 Electronics & Software 010 Medical Devices 038 Telecommunications 042 Science & Technology 045 Legal & Security Services | Biostream Ltd |
Weekly visibility reports showing how ChatGPT mentions BIOSTREAM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: BIOSTREAM trademark portfolio
What trademarks does BIOSTREAM hold?
BIOSTREAM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices), Class 38 (Telecommunications). The most recent filings are registered to Quan Zheng.
How many trademarks does BIOSTREAM have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to BIOSTREAM. The brand has been actively filing since October 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BIOSTREAM file most often?
BIOSTREAM's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BIOSTREAM trademark?
The most recent filings under the BIOSTREAM mark are registered to Quan Zheng. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BIOSTREAM expanding into new categories?
The current WikiTrademarks Expansion Score for BIOSTREAM is 11 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 BIOSTREAM trademark filings?
Click the Watch Brand button at the top of this page to add BIOSTREAM 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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