KING OF BIOTIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 September 30, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99605743 | KING OF BIOTIN | Jan 21, 2026 | Registered | 005 Pharmaceuticals | ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD |
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FAQ: KING OF BIOTIN trademark portfolio
What trademarks does KING OF BIOTIN hold?
KING OF BIOTIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD.
How many trademarks does KING OF BIOTIN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KING OF BIOTIN. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KING OF BIOTIN file most often?
KING OF BIOTIN's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KING OF BIOTIN trademark?
The most recent filings under the KING OF BIOTIN mark are registered to ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KING OF BIOTIN expanding into new categories?
The current WikiTrademarks Expansion Score for KING OF BIOTIN 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 KING OF BIOTIN trademark filings?
Click the Watch Brand button at the top of this page to add KING OF BIOTIN 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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