发明授权
US07504386B2 Biomaterials for preventing post-surgical adhesions comprised of hyaluronic acid derivatives
失效
用于防止由透明质酸衍生物组成的手术后粘连的生物材料
- 专利标题： Biomaterials for preventing post-surgical adhesions comprised of hyaluronic acid derivatives
- 专利标题（中）： 用于防止由透明质酸衍生物组成的手术后粘连的生物材料
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申请号： US10812587申请日： 2004-03-29
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公开(公告)号： US07504386B2公开(公告)日： 2009-03-17
- 发明人: Daniele Pressato , Alessandra Pavesio , Lanfranco Callegaro
- 申请人： Daniele Pressato , Alessandra Pavesio , Lanfranco Callegaro
- 申请人地址： IT Abano Terme
- 专利权人： Fidia Advanced Biopolymers, S.r.l
- 当前专利权人： Fidia Advanced Biopolymers, S.r.l
- 当前专利权人地址： IT Abano Terme
- 代理机构： Birch Stewart Kolasch & Birch LLP
- 优先权： ITPD95A0166 19950829; ITPD95A0167 19950829
- 主分类号： A61K9/70
- IPC分类号： A61K9/70 ; A61K31/728
摘要：
New biomaterials essentially constituted by esterified derivatives of hyaluronic acid or by cross-linked derivatives of hyaluronic acid for use in the surgical sector, particularly for use in the prevention of post-surgical adhesions.