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SSL Certificate: cnpatent.net

🟢 Valid Certificate
Common Namecnpatent.net
IssuerLet's Encrypt
Issuer CNE8
Valid FromMay 23 10:56:39 2026 GMT
Valid UntilAug 21 10:56:38 2026 GMT (78 days left)
Serial Number0664EA0E5044B1D947B5F09D0A6A177907A2
🌐 Subject Alternative Names (2)
*.cnpatent.netcnpatent.net
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and cnpatent.net's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Cnpatent website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.