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Patents

Browse 4 pharma-relevant US patents (A61K/A61P) linked to tracked companies. Patent cliff and LOE intelligence for BD teams.

29,054 patents indexed
patent

US 12234302

Chitosan derivatives and methods for preparing the same

PRIMEX EHF · Granted Tue Feb 25 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 20 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11535684

Chitosan derivatives and methods for preparing the same

PRIMEX EHF · Granted Tue Dec 27 2022 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 22 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11426486

Chitosan-containing formulations

PRIMEX EHF · Granted Tue Aug 30 2022 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 25 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10945964

Microencapsulated chitosan, methods of making and methods for the use thereof

PRIMEX EHF · Granted Tue Mar 16 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 11 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

granted