CHRORINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) 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 September 4, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88833098 | CHRORINE | Mar 13, 2020 | Pending | 006 Metal Goods | CHEN YIFAN |
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FAQ: CHRORINE trademark portfolio
What trademarks does CHRORINE hold?
CHRORINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods). The most recent filings are registered to CHEN YIFAN.
How many trademarks does CHRORINE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CHRORINE. The brand has been actively filing since March 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CHRORINE file most often?
CHRORINE's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CHRORINE trademark?
The most recent filings under the CHRORINE mark are registered to CHEN YIFAN. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHRORINE expanding into new categories?
The current WikiTrademarks Expansion Score for CHRORINE 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 CHRORINE trademark filings?
Click the Watch Brand button at the top of this page to add CHRORINE 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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