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)
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:
Assignee:
T & R BIOFAB CO LTD (KR)
International Classes:
A61L27/36; A61L2/00; B29C64/106; B33Y10/00; B33Y70/00; C12N5/07; C12N5/071
Foreign References:
| KR20180135597A | 2018-12-21 | |||
| US20050013872A1 | 2005-01-20 | |||
| KR20170003916A | 2017-01-10 | |||
| JP2017522009A | 2017-08-10 | |||
| KR101531479B1 | 2015-06-26 | |||
| KR102196026B1 | 2020-12-29 |
Other References:
See also references of EP 4112091A4
Attorney, Agent or Firm:
YOON & YANG (IP) LLC (KR)
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