Patent directory · USPTO A61K / A61P
Patents matching “PRIMEX EHF”
4 pharma patents match "PRIMEX EHF" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.
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This filtered view shows 4 pharmaceutical patents matching "PRIMEX EHF" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.
Patent results
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US 12234302
Chitosan derivatives and methods for preparing the same
granted -
US 11535684
Chitosan derivatives and methods for preparing the same
granted -
US 11426486
Chitosan-containing formulations
granted -
US 10945964
Microencapsulated chitosan, methods of making and methods for the use thereof
granted