Invention Grant
- Patent Title: Cell-charged multi-layer collagen membrane
- Patent Title (中): 充电多层胶原膜
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Application No.: US11509826Application Date: 2006-08-25
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Publication No.: US09034315B2Publication Date: 2015-05-19
- Inventor: Peter Geistlich
- Applicant: Peter Geistlich
- Applicant Address: CH Wolhusen
- Assignee: ED. GEISTLICH SOEHNE AG FUER CHEMISCHE INDUSTRIE
- Current Assignee: ED. GEISTLICH SOEHNE AG FUER CHEMISCHE INDUSTRIE
- Current Assignee Address: CH Wolhusen
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: GB9721585.9 19971010
- Main IPC: A61L27/24
- IPC: A61L27/24 ; C12N5/077 ; A61L27/38 ; A61L15/32 ; A61L15/40 ; A61L31/00 ; A61L31/04 ; A61K35/12
Abstract:
A multi-layer sheet of collagen membrane material includes a barrier layer including an outer smooth barrier face and further including a fibrous face opposite the smooth barrier face, and a matrix layer of collagen material adhered to the fibrous face, the matrix layer including collagen I, collagen III, or a combination thereof, the matrix layer carrying cultivated bone-forming cells including osteocytes, osteoblasts, stromal cells and/or stem cells committed to differentiation into bone-forming osteoblasts.
Public/Granted literature
- US20070031388A1 Cell-charged multi-layer collagen membrane Public/Granted day:2007-02-08
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