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:
Feb. 08, 2022

Filed:

Oct. 19, 2018
Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Sang Heon Kim, Seoul, KR;

Joo Young Lee, Seoul, KR;

Seung Ja Oh, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/24 (2006.01); B33Y 70/00 (2020.01); B29C 64/40 (2017.01); A61L 27/20 (2006.01); A61L 27/22 (2006.01); A61L 27/26 (2006.01); A61L 27/38 (2006.01); A61L 27/52 (2006.01); B33Y 10/00 (2015.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
A61L 27/24 (2013.01); A61L 27/20 (2013.01); A61L 27/222 (2013.01); A61L 27/26 (2013.01); A61L 27/38 (2013.01); A61L 27/52 (2013.01); B29C 64/40 (2017.08); B33Y 70/00 (2014.12); A61L 2430/34 (2013.01); B29K 2005/00 (2013.01); B29K 2105/0061 (2013.01); B29K 2995/0056 (2013.01); B33Y 10/00 (2014.12);
Abstract

Provided are a hydrogel composition with high viscoelasticity and a bioink composition including the hydrogel composition. The hydrogel composition according to an embodiment is composed of natural biocompatible substances and thus is not toxic, but has high viscosity, resulting in high mechanical stability or long persistence. Thus, the hydrogel composition may be usefully utilized as a bioink composition for bioprinting, a support in tissue engineering, or a soft tissue filler.


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