Invention Grant
- Patent Title: Composite structures containing hyaluronic acid the derivatives thereof as new bone substitutes and grafts
- Patent Title (中): 含有透明质酸的复合结构物作为新的骨代用品和移植物
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Application No.: US10580659Application Date: 2004-11-26
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Publication No.: US07709018B2Publication Date: 2010-05-04
- Inventor: Andrea Pastorello , Daniele Pressato
- Applicant: Andrea Pastorello , Daniele Pressato
- Applicant Address: IT Abano Terme
- Assignee: Fidia Advanced Biopolymers S.R.L.
- Current Assignee: Fidia Advanced Biopolymers S.R.L.
- Current Assignee Address: IT Abano Terme
- Agency: Clark & Elbing LLP
- Priority: ITPD2003A0286 20031127
- International Application: PCT/EP2004/053129 WO 20041126
- International Announcement: WO2005/051446 WO 20050609
- Main IPC: A61F2/00
- IPC: A61F2/00 ; A61K9/00 ; A61F13/00 ; A61K35/32
Abstract:
A composite material comprising: (i) hyaluronic acid and/or hyaluronic acid derivatives, (ii) demineralised bone and/or biocompatible partially or totally demineralised bone tissue matrix and/or biocompatible and bioresorbable ceramic materials. This material preferably associated with at least one layer comprising a hyaluronic acid derivative may be used in the preparation of bone substitutes or grafts for the regeneration or formation of bone tissue in surgery.
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Information query
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