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1.发明申请公开(公告)号：US20180155453A1
公开(公告)日：2018-06-07
申请号：US15568558
申请日：2016-04-25
Applicant: BIOLOGICAL E LIMITED
Inventor： Ramesh Venkat Matur , Vivek Babu Kandimalla , Narender Dev Mantena , Mahima Datla , Muthyala Venkateswara Reddy , Kantam Charan
CPC classification number: C08B37/0003 , A61K39/00 , A61K39/092 , C12P19/04 , Y02A50/484
Abstract: The invention relates to a method for the removal of protein and other impurities from microbial capsular polysaccharides. More particularly, the present invention relates to isolation of microbial capsular polysaccharides in pure form after removal of protein and other impurities.
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Patent Agency Ranking
2.发明授权公开(公告)号：US11680111B2
公开(公告)日：2023-06-20
申请号：US17035037
申请日：2020-09-28
Applicant: Biological E Limited
Inventor： Ramesh Venkat Matur , Vivek Babu Kandimalla , Narender Dev Mantena , Mahima Datla , Muthyala Venkateswara Reddy , Kantam Charan
CPC classification number: C08B37/0003 , A61K39/092 , C12P19/04 , A61K39/00 , Y02A50/30
Abstract: The invention relates to a method for the removal of protein and other impurities from microbial capsular polysaccharides. More particularly, the present invention relates to isolation of microbial capsular polysaccharides in pure form after removal of protein and other impurities.
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公开(公告)号：US12048739B2
公开(公告)日：2024-07-30
申请号：US17278181
申请日：2019-09-23
Applicant: Biological E Limited
Inventor： Rajendar Burki , Vivek Babu Kandimalla , Rajan Sriraman , Ramesh Venkat Matur , Narender Dev Mantena , Mahima Datla , Veerapandu Sangareddy
CPC classification number: A61K39/092 , A61K31/715 , A61K47/62 , C08B37/0003 , A61K2039/6037 , A61K2039/70
Abstract: The invention relates to capsular polysaccharides of Streptococcus pneumoniae. More specifically, the present invention relates to sized and purified capsular polysaccharides of Streptococcus pneumoniae serotypes 2, 15A, 15C & 35B and process for their preparation.
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公开(公告)号：US20210346488A1
公开(公告)日：2021-11-11
申请号：US17278181
申请日：2019-09-23
Applicant: Biological E Limited
Inventor： Rajendar Burki , Vivek Babu Kandimalla , Rajan Sriraman , Ramesh Venkat Matur , Narender Dev Mantena , Mahima Datla , Veerapandu Sangareddy
IPC: A61K39/09 , A61K47/62 , A61K31/715 , C08B37/00
Abstract: The invention relates to capsular polysaccharides of Streptococcus pneumoniae. More specifically, the present invention relates to sized and purified capsular polysaccharides of Streptococcus pneumoniae serotypes 2, 15A, 15C & 35B and process for their preparation.
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公开(公告)号：US20240325516A1
公开(公告)日：2024-10-03
申请号：US18741232
申请日：2024-06-12
Applicant: Biological E Limited
Inventor： Rajendar Burki , Vivek Babu Kandimalla , Rajan Sriraman , Ramesh Venkat Matur , Narender Dev Mantena , Mahima Datla , Veerapandu Sangareddy
IPC: A61K39/09 , A61K31/715 , A61K39/00 , A61K47/62 , C08B37/00
CPC classification number: A61K39/092 , A61K31/715 , A61K47/62 , C08B37/0003 , A61K2039/6037 , A61K2039/70
Abstract: The invention relates to capsular polysaccharides of Streptococcus pneumoniae. More specifically, the present invention relates to sized and purified capsular polysaccharides of Streptococcus pneumoniae serotypes 2, 15A, 15C & 35B and process for their preparation.
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6.发明申请公开(公告)号：US20210017300A1
公开(公告)日：2021-01-21
申请号：US17035037
申请日：2020-09-28
Applicant: Biological E Limited
Inventor： Ramesh Venkat Matur , Vivek Babu Kandimalla , Narender Dev Mantena , Mahima Datla , Muthyala Venkateswara Reddy , Kantam Charan
Abstract: The invention relates to a method for the removal of protein and other impurities from microbial capsular polysaccharides. More particularly, the present invention relates to isolation of microbial capsular polysaccharides in pure form after removal of protein and other impurities.
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