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公开(公告)号:US20240301041A1
公开(公告)日:2024-09-12
申请号:US18670663
申请日:2024-05-21
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Anna Zumsteg , Christos Kyratsous , Brinda Prasad , Alida Coppi
CPC classification number: C07K16/1271 , A61K39/40 , A61K45/06 , A61P31/04 , A61K2039/505 , A61K2039/572 , C07K2317/20 , C07K2317/21 , C07K2317/33 , C07K2317/52 , C07K2317/565 , C07K2317/732 , C07K2317/92 , C07K2317/94
Abstract: Speciated antibodies or antigen-binding fragments that bind staphylococcal antigens are provided, where the antibodies and antigen-binding fragments have attenuated Fc binding to Protein A or homologous protein. Compositions comprising the antibodies and methods of use are also provided. The antibodies and compositions are useful for treating staphylococcal infection, reducing serum or kidney bacterial titers, and treating symptoms associated with staphylococcal infection. The antibodies may also prevent the severity and/or duration of the primary disease.
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公开(公告)号:US12082566B2
公开(公告)日:2024-09-10
申请号:US17490449
申请日:2021-09-30
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Andrew J. Murphy , Lynn MacDonald , Cagan Gurer , Karolina A. Meagher , Vera Voronina , Brinda Prasad
IPC: A01K67/0278 , A61K49/00 , C07K14/705 , C12N15/85
CPC classification number: A01K67/0278 , A61K49/0008 , C07K14/70596 , C12N15/8509 , A01K2207/15 , A01K2217/052 , A01K2227/105 , A01K2267/03 , C12N2015/8527
Abstract: Disclosed herein are genetically modified rodent animals comprising in their genome a nucleic acid which comprises a nucleotide sequence encoding a human CR1 polypeptide, wherein the rodent animals display a human-like expression of the human CR1 polypeptide. Also disclosed herein are isolated rodent cells including rodent embryonic stem cells, and rodent tissues. Further disclosed are nucleic acid vectors and methods for making the genetically modified rodent animals, as well as methods of using such genetically modified rodent animals for screening and testing candidate compounds.
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公开(公告)号:US12024556B2
公开(公告)日:2024-07-02
申请号:US16689593
申请日:2019-11-20
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Anna Zumsteg , Christos Kyratsous , Brinda Prasad , Alida Coppi
CPC classification number: C07K16/1271 , A61K39/40 , A61K45/06 , A61P31/04 , A61K2039/505 , A61K2039/572 , C07K2317/20 , C07K2317/21 , C07K2317/33 , C07K2317/52 , C07K2317/565 , C07K2317/732 , C07K2317/92 , C07K2317/94
Abstract: Speciated antibodies or antigen-binding fragments that bind staphylococcal antigens are provided, where the antibodies and antigen-binding fragments have attenuated Fc binding to Protein A or homologous protein. Compositions comprising the antibodies and methods of use are also provided. The antibodies and compositions are useful for treating staphylococcal infection, reducing serum or kidney bacterial titers, and treating symptoms associated with staphylococcal infection. The antibodies may also prevent the severity and/or duration of the primary disease.
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4.
公开(公告)号:US20190100575A1
公开(公告)日:2019-04-04
申请号:US16143901
申请日:2018-09-27
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Brinda Prasad , Andrew J. Murphy , Karolina Meagher , Peter Mason
Abstract: According to certain embodiments, the present disclosure provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds a Staphylococcus species target antigen and a second antigen binding domain that binds a complement component. In certain embodiments, the bispecific antigen-binding molecules of the present disclosure are capable of binding to the Staphylococcus species target antigen with an EC50 of about 10 nM or less, and/or are capable of promoting complement deposition on the Staphylococcus species with an EC50 of about 10 nM. The antibodies of the disclosure are useful for treating diseases in which inhibition or reduction of the growth of a Staphylococcus species is desired and/or therapeutically beneficial, for example, for treating staphylococcal infections including a skin infection, cellulitis, pneumonia, meningitis, urinary tract infection, toxic shock syndrome, endocarditis, osteomyelitis, bacteremia, or sepsis, or for preventing or treating a staphylococcus infection that occurs as a result of a surgical procedure.
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公开(公告)号:US11186848B2
公开(公告)日:2021-11-30
申请号:US16144156
申请日:2018-09-27
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Brinda Prasad , Naxin Tu , Karolina Meagher , Lynn Macdonald , Andrew Murphy , Sean Stevens
IPC: A01K67/027 , C12N15/85 , C07K14/47
Abstract: Disclosed herein are nucleic acids encoding for and proteins expressing chimeric C1q polypeptides, non-human animals comprising said nucleic acids, and methods of making or using said non-human animals.
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公开(公告)号:US20210147519A1
公开(公告)日:2021-05-20
申请号:US17097371
申请日:2020-11-13
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Brinda Prasad , Andrew J. Murphy , Karolina Meagher , Peter Mason
Abstract: According to certain embodiments, the present disclosure provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds a Staphylococcus species target antigen and a second antigen binding domain that binds a complement component. In certain embodiments, the bispecific antigen-binding molecules of the present disclosure are capable of binding to the Staphylococcus species target antigen with an EC50, of about 10 nM or less, and/or are capable of promoting complement deposition on the Staphylococcus species with an EC50, of about 10 nM. The antibodies of the disclosure are useful for treating diseases in which inhibition or reduction of the growth of a Staphylococcus species is desired and/or therapeutically beneficial, for example, for treating staphylococcal infections including a skin infection, cellulitis, pneumonia, meningitis, urinary tract infection, toxic shock syndrome, endocarditis, osteomyelitis, bacteremia, or sepsis, or for preventing or treating a Staphylococcus infection that occurs as a result of a surgical procedure.
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7.
公开(公告)号:US20220153819A1
公开(公告)日:2022-05-19
申请号:US17430117
申请日:2020-02-12
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Christos Kyratsous , Chia-Yang Lin , Andrew J. Murphy , Brinda Prasad , Neil Stahl
Abstract: According to certain embodiments, the present disclosure provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds a target antigen and a second antigen binding domain that binds a complement component. In certain embodiments, the bispecific antigen-binding molecules of the present disclosure are capable of binding to the target antigen with an EC50 of about 10 nM or less, and/or are capable of promoting complement deposition on the target antigen with an EC50 of about 10 nM. In certain embodiments, the bispecific antigen-binding molecules of the disclosure are useful for treating diseases in which inhibition or reduction of the growth of an infectious agent or cancer cell is desired and/or therapeutically beneficial.
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公开(公告)号:US20200157193A1
公开(公告)日:2020-05-21
申请号:US16689593
申请日:2019-11-20
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Anna Zumsteg , Christos Kyratsous , Brinda Prasad , Alida Coppi
Abstract: Speciated antibodies or antigen-binding fragments that bind staphylococcal antigens are provided, where the antibodies and antigen-binding fragments have attenuated Fc binding to Protein A or homologous protein. Compositions comprising the antibodies and methods of use are also provided. The antibodies and compositions are useful for treating staphylococcal infection, reducing serum or kidney bacterial titers, and treating symptoms associated with staphylococcal infection. The antibodies may also prevent the severity and/or duration of the primary disease.
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9.
公开(公告)号:US20240254208A2
公开(公告)日:2024-08-01
申请号:US17430117
申请日:2020-02-12
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Christos Kyratsous , Chia-Yang Lin , Andrew Murphy , Brinda Prasad , Neil Stahl
CPC classification number: C07K16/1271 , A61P31/04 , A61P31/16 , C07K16/1018 , C07K16/1214 , C07K16/2878 , C07K16/2887 , A61K2039/505
Abstract: According to certain embodiments, the present disclosure provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds a target antigen and a second antigen binding domain that binds a complement component. In certain embodiments, the bispecific antigen-binding molecules of the present disclosure are capable of binding to the target antigen with an EC50 of about 10 nM or less, and/or are capable of promoting complement deposition on the target antigen with an EC50 of about 10 nM. In certain embodiments, the bispecific antigen-binding molecules of the disclosure are useful for treating diseases in which inhibition or reduction of the growth of an infectious agent or cancer cell is desired and/or therapeutically beneficial.
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公开(公告)号:US20190100772A1
公开(公告)日:2019-04-04
申请号:US16144156
申请日:2018-09-27
Applicant: Regeneron Pharmaceuticals, Inc.
Inventor: Brinda Prasad , Naxin Tu , Karolina Meagher , Lynn Macdonald , Andrew Murphy , Sean Stevens
IPC: C12N15/85 , A01K67/027
Abstract: Disclosed herein are nucleic acids encoding for and proteins expressing chimeric C1q polypeptides, non-human animals comprising said nucleic acids, and methods of making or using said non-human animals.
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