CHANGLEX holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 5, 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 |
|---|---|---|---|---|---|
| 90193520 | CHANGLEX | Sep 19, 2020 | Pending | 005 Pharmaceuticals | Shanghai Tree & Lake Enterprise Management Consulting Co., LTD. |
| 90187417 | CHANGLEX | Sep 17, 2020 | Pending | 003 Cosmetics & Cleaning | Shanghai Tree & Lake Enterprise Management Consulting Co., LTD. |
Weekly visibility reports showing how ChatGPT mentions CHANGLEX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CHANGLEX trademark portfolio
What trademarks does CHANGLEX hold?
CHANGLEX holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning), Class 5 (Pharmaceuticals). The most recent filings are registered to Shanghai Tree & Lake Enterprise Management Consulting Co., LTD..
How many trademarks does CHANGLEX have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CHANGLEX. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CHANGLEX file most often?
CHANGLEX's most active class is NICE Class 3 (Cosmetics & Cleaning), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CHANGLEX trademark?
The most recent filings under the CHANGLEX mark are registered to Shanghai Tree & Lake Enterprise Management Consulting Co., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHANGLEX expanding into new categories?
The current WikiTrademarks Expansion Score for CHANGLEX is 3 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 CHANGLEX trademark filings?
Click the Watch Brand button at the top of this page to add CHANGLEX 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 CHANGLEX to another owner · Browse all NICE classes · Most valuable brands
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