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公开(公告)号:US11660333B2
公开(公告)日:2023-05-30
申请号:US16756227
申请日:2018-10-10
发明人: Rajeev Mhalasakant Dhere , Leena Ravindra Yeolekar , Vinit Kumar , Rohit Bapurav Sonar , Sandeep Dinkar Baraskar , Rajeev Mehla , Shashikant Janardan Ghodekar , Cyrus Soli Poonawalla , Adar Cyrus Poonawalla
CPC分类号: A61K39/12 , C12N7/06 , A61K2039/5254 , A61K2039/55505 , A61K2039/55561 , A61K2039/55566 , A61K2039/55572 , A61K2039/55577 , A61K2039/55583 , C12N2770/24134
摘要: Stable lyophilized immunogenic compositions include inter alia live attenuated recombinant flaviviruses, more preferably live attenuated recombinant dengue viruses, at least one carbohydrate, at least one amino acid and is particularly amenable to rapid freeze-drying treatments wherein, the composition preserves desired characteristics of a virus, including virus viability, immunogenicity and stability. The immunogenic composition is devoid of preservatives, polymers and surfactants. The methods for manufacturing the stable lyophilized immunogenic compositions are also provided.