Invention Grant
- Patent Title: Methods for preparing hepatitis B immunoglobulin derived from plasma
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Application No.: US15579427Application Date: 2016-06-02
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Publication No.: US10406223B2Publication Date: 2019-09-10
- Inventor: Yong Won Shin , Dong Il Park , Chung Mo Ahn , Jong Kyung Kim , Dong Hwee Lee
- Applicant: GREEN CROSS HOLDINGS CORPORATION
- Applicant Address: KR Youngin-si
- Assignee: GREEN CROSS HOLDINGS CORPORATION
- Current Assignee: GREEN CROSS HOLDINGS CORPORATION
- Current Assignee Address: KR Youngin-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2015-0080042 20150605
- International Application: PCT/KR2016/005837 WO 20160602
- International Announcement: WO2016/195387 WO 20161208
- Main IPC: A01K67/027
- IPC: A01K67/027 ; C07H21/04 ; A61K38/00 ; C07K16/08 ; A61K39/00 ; A61K39/395 ; B01D15/36 ; C07K16/10 ; C07K1/18 ; C07K1/34 ; A61P43/00 ; A61P1/00 ; A61K39/29 ; A61K39/42

Abstract:
The present invention relates to a preparation method of a human plasma-derived hepatitis B immunoglobulin preparation. More specifically, the present invention relates to a preparation method of a human plasma-derived hepatitis B immunoglobulin preparation characterized in that plasma protein fraction II (fraction II) containing human hepatitis B immunoglobulin is dialysis concentrated and then thrombus-producing materials and impurities formed during processes are removed by anion exchange resin and cation exchange resin purification techniques. By using the preparation method of the human plasma-derived hepatitis B immunoglobulin preparation according to the present invention, the efficiency of removing impurities and thrombus-producing materials is increased and a polymer content is maintained, whereby it is possible to produce human hepatitis B immunoglobulin with stable and improved quality.
Public/Granted literature
- US20180140699A1 METHODS FOR PREPARING HEPATITIS B IMMUNOGLOBULIN DERIVED FROM PLASMA Public/Granted day:2018-05-24
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