The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 18, 2017

Filed:

Jun. 11, 2010
Applicants:

Wook Chun, Seoul, KR;

Weon Ik Choi, Seongnam, KR;

Joon Pio Hong, Seongnam, KR;

Hyun Seung Ryu, Yongin, KR;

Inventors:

Wook Chun, Seoul, KR;

Weon Ik Choi, Seongnam, KR;

Joon Pio Hong, Seongnam, KR;

Hyun Seung Ryu, Yongin, KR;

Assignee:

CGBio Co., Ltd., Kyunggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 27/36 (2006.01); A61L 27/60 (2006.01);
U.S. Cl.
CPC ...
A61L 27/362 (2013.01); A61L 27/3687 (2013.01); A61L 27/60 (2013.01); A61L 2430/40 (2013.01);
Abstract

The present invention relates to a method for producing an acellular dermal matrix, and to an acellular dermal matrix produced by same, and more particularly, to a method for producing an acellular dermal matrix, in which sucrose is added to base ingredients consisting of glycerol, propylene glycol, and a base solvent or solution so as to produce a cryoprotectant, the solution is injected into the skin below the epidermis and dermis from which cells have been removed, and freeze-drying is then performed.


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