- 专利标题： Betulin-containing birch bark extracts and their formulation
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申请号： US17686807申请日： 2022-03-04
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公开(公告)号： US11826374B2公开(公告)日： 2023-11-28
- 发明人: John Ashleigh Watson , Sebastian Jäger , Tobias Zahn
- 申请人： AMRYT RESEARCH LIMITED
- 申请人地址： IE Dublin
- 专利权人： Amryt Research Limited
- 当前专利权人： Amryt Research Limited
- 当前专利权人地址： IE Dublin
- 代理机构： COOLEY LLP
- 主分类号： A61K31/56
- IPC分类号： A61K31/56 ; A61K31/045 ; A61K36/185 ; A61L15/44 ; A61L26/00 ; A61K9/00 ; A61K9/06 ; A61K9/107 ; A61K9/12 ; A61K45/06
摘要：
The present disclosure relates to birch bark extracts, methods of producing such extracts, stable pharmaceutical compositions containing such extracts and methods of using of such extracts. The birch bark extracts of the present disclosure contain triterpenes, which are known to improve wound healing.
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