CSL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 45 (Legal & Security Services) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 9, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99680500 | CSL | Mar 03, 2026 | Registered | 045 Legal & Security Services | Evans, Jeremy M. |
| 98721063 | CSL | Aug 28, 2024 | Pending | 001 Chemicals | CSL Limited |
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FAQ: CSL trademark portfolio
What trademarks does CSL hold?
CSL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 45 (Legal & Security Services), Class 1 (Chemicals). The most recent filings are registered to Evans, Jeremy M..
How many trademarks does CSL have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CSL. The brand has been actively filing since August 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CSL file most often?
CSL's most active class is NICE Class 45 (Legal & Security Services), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CSL trademark?
The most recent filings under the CSL mark are registered to Evans, Jeremy M.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CSL expanding into new categories?
The current WikiTrademarks Expansion Score for CSL is 6 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 CSL trademark filings?
Click the Watch Brand button at the top of this page to add CSL 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 CSL to another owner · Browse all NICE classes · Most valuable brands
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