Invention Grant
- Patent Title: Artificial cartilage tissue and production method thereof
- Patent Title (中): 人造软骨组织及其制备方法
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Application No.: US11699400Application Date: 2007-01-30
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Publication No.: US07923244B2Publication Date: 2011-04-12
- Inventor: Satoshi Miyauchi , Tatsuya Miyazaki , Satoshi Matsuzaka
- Applicant: Satoshi Miyauchi , Tatsuya Miyazaki , Satoshi Matsuzaka
- Applicant Address: JP Tokyo
- Assignee: PG Research Co., Ltd.
- Current Assignee: PG Research Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Main IPC: C12N5/071
- IPC: C12N5/071 ; A61K38/00

Abstract:
To obtain an artificial cartilage tissue having high strength and biocompatibility. There is provided an artificial cartilage tissue which is substantially free of heterologous protein and is substantially free of scaffold derived from non-cartilage-derived cells, but contains mammalian cartilage-derived cells and an extracellular matrix formed by the cartilage-derived cells, where: (1) the water retention per mg of tissue dry weight is 17.8 mg or less; (2) collagen of 5.57 μg or more per mg of tissue wet weight is contained; (3) proteoglycan of 9.22 μg or more per mg of tissue wet weight is contained.
Public/Granted literature
- US20070184550A1 Artificial cartilage tissue and production method thereof Public/Granted day:2007-08-09
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