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Patent Searching and Data


Title:
METHOD FOR PREPARING ANIMAL TISSUE-DERIVED BIOMATERIAL, ANIMAL TISSUE-DERIVED BIOMATERIAL PREPARED THEREBY, AND 3D PRINTING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/206303
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing an animal tissue-derived biomaterial, an animal tissue-derived biomaterial prepared thereby, and a 3D printing method using same, the method for preparing an animal tissue-derived biomaterial comprising: a decellularizing step of removing cells from a tissue; a liquefying step of liquefying the extracellular matrix of the decellularized tissue by means of an acid protease; a filtering step of filtering a decellularized extracellular matrix solution obtained from the liquefying step; and a sterilizing step of sterilizing a mixture obtained from the filtering step. The animal tissue-derived biomaterial of the present invention exhibits excellent biocompatibility and storage stability.

Inventors:
KIM HYUN JUNG (KR)
KIM CHANG HWAN (KR)
LEE SONG MI (KR)
KIM YOUNG HWAN (KR)
PARK EUN HYE (KR)
Application Number:
PCT/KR2021/003273
Publication Date:
October 14, 2021
Filing Date:
March 17, 2021
Export Citation:
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Assignee:
T & R BIOFAB CO LTD (KR)
International Classes:
A61L27/36; A61L2/00; B29C64/106; B33Y10/00; B33Y70/00; C12N5/07; C12N5/071
Attorney, Agent or Firm:
YOON & YANG (IP) LLC (KR)
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