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Last Updated: December 18, 2025

Claims for Patent: 12,128,100


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Summary for Patent: 12,128,100
Title:Immunogenic compositions for treatment of Hepatitis B
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%.
Inventor(s):David Evander Anderson, Tanvir Ahmed
Assignee: Brii Biosciences Inc
Application Number:US17/293,431

International Patent Family for US Patent 12,128,100

Country Patent Number Estimated Expiration
South Africa 202103976 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2020099927 ⤷  Get Started Free
United States of America 2025269013 ⤷  Get Started Free
United States of America 2023079703 ⤷  Get Started Free
Mexico 2021005588 ⤷  Get Started Free
South Korea 20210151047 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration

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