Invention Grant
- Patent Title: Procoagulant compounds
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Application No.: US16357153Application Date: 2019-03-18
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Publication No.: US11261437B2Publication Date: 2022-03-01
- Inventor: Vu Phong Hong , Adam R. Mezo , Joe Salas , Robert Peters
- Applicant: Bioverativ Therapeutics Inc.
- Applicant Address: US MA Waltham
- Assignee: Bioverativ Therapeutics Inc.
- Current Assignee: Bioverativ Therapeutics Inc.
- Current Assignee Address: US MA Waltham
- Agency: Lathrop GPM
- Agent James H. Velema, Esq.
- Main IPC: C12N9/64
- IPC: C12N9/64 ; A61K47/62 ; A61K38/36 ; A61K38/48 ; A61K38/02

Abstract:
The present disclosure provides protease-activatable procoagulant compounds comprising a procoagulant polypeptide, e.g., a procoagulant peptide and/or clotting factor, and a linker comprising a protease-cleavable substrate (e.g., a synthetic thrombin substrate) and a self-immolative spacer (e.g., p-amino benzyl carbamate). Upon cleavage of the protease-cleavable substrate by a protease (e.g., thrombin), the self-immolative spacer cleaves itself from the procoagulant polypeptide such that the polypeptide is in an underivatized and active form. Also provided are pharmaceutical compositions, methods for treating bleeding disorders using the disclosed compounds, methods of enhancing in vivo efficacy of procoagulant polypeptides, methods of increasing the efficacy of proteolytic cleavage of compounds comprising procoagulant polypeptides, methods of activating procoagulant polypeptides, and methods of releasing a procoagulant polypeptide from a heterologous moiety such as PEG.
Public/Granted literature
- US20190309280A1 PROCOAGULANT COMPOUNDS Public/Granted day:2019-10-10
Information query
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