CL SDK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 8, 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 |
|---|---|---|---|---|---|
| 99755807 | CL SDK | Apr 10, 2026 | Registered | 009 Electronics & Software | Cortical Labs Pte Ltd |
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FAQ: CL SDK trademark portfolio
What trademarks does CL SDK hold?
CL SDK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Cortical Labs Pte Ltd.
How many trademarks does CL SDK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CL SDK. The brand has been actively filing since April 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CL SDK file most often?
CL SDK'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 CL SDK trademark?
The most recent filings under the CL SDK mark are registered to Cortical Labs Pte Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CL SDK expanding into new categories?
The current WikiTrademarks Expansion Score for CL SDK is 24 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 CL SDK trademark filings?
Click the Watch Brand button at the top of this page to add CL SDK 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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