Invention Grant
- Patent Title: Method for the preparation of sulfobutylether beta cyclodextrin sodium
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Application No.: US16484023Application Date: 2018-02-07
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Publication No.: US11274164B2Publication Date: 2022-03-15
- Inventor: Manik Reddy Pullagurla , Bhaskar Reddy Pitta , Suresh Babu Namana , Radha Nagarapu , Jagadeesh Babu Rangisetty
- Applicant: BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.
- Applicant Address: IN Hyderabad
- Assignee: BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.
- Current Assignee: BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.
- Current Assignee Address: IN Hyderabad
- Agency: McCormick, Paulding & Huber PLLC
- Priority: IN201741004493 20170207
- International Application: PCT/IN2018/050063 WO 20180207
- International Announcement: WO2018/146698 WO 20180816
- Main IPC: C08B37/16
- IPC: C08B37/16 ; C08L5/16
Abstract:
The present invention relates to an improved method for the synthesis of sulfobutylether beta cyclodextrin sodium and to provide an amorphous form of sulfobutylether beta cyclodextrin sodium having a 1,4-butane sultone content less than 0.5 ppm. The present invention further provides sulfobutylether beta cyclodextrin sodium containing less than 35 IU/g of Bacterial endotoxins.
Public/Granted literature
- US20200095343A1 IMPROVED METHOD FOR THE PREPARATION OF SULFOBUTYLETHER BETA CYCLODEXTRIN SODIUM Public/Granted day:2020-03-26
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