Invention Grant
- Patent Title: Immunogenic compositions for treatment of Hepatitis B
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Application No.: US17293431Application Date: 2019-11-13
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Publication No.: US12128100B2Publication Date: 2024-10-29
- Inventor: David Evander Anderson , Tanvir Ahmed
- Applicant: Variation Biotechnologies Inc.
- Applicant Address: CA Ottawa
- Assignee: Variation Biotechnologies Inc.
- Current Assignee: Variation Biotechnologies Inc.
- Current Assignee Address: CA Ottawa
- Agency: Choate, Hall & Stewart LLP
- Agent Rolando Medina
- International Application: PCT/IB2019/001230 2019.11.13
- International Announcement: WO2020/099927A 2020.05.22
- Date entered country: 2021-05-12
- Main IPC: A61K39/00
- IPC: A61K39/00 ; A61K38/21 ; A61K39/12 ; A61K39/29 ; A61K45/06 ; A61P31/20 ; A61P37/04 ; A61P43/00

Abstract:
The present disclosure provides compositions and methods useful for inducing a The cell response in a subject suffering from Hepatitis B. As described herein, the compositions of the disclosure comprise HBsAg having S, Pre-S1 and Pre-S2 proteins and an aluminum phosphate adjuvant. In a preferred embodiment, the immunogenic composition comprises at least 20 μg/ml of HBsAg antigen and the amount of non-adsorbed antigen is at least 30%.
Public/Granted literature
- US20230079703A1 IMMUNOGENIC COMPOSITIONS FOR TREATMENT OF HEPATITIS B Public/Granted day:2023-03-16
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