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.
Patent No.:
Date of Patent:
Jan. 09, 2024
Filed:
Nov. 06, 2020
Applicant:
Gcs Co., Ltd., Seongnam-si, KR;
Inventor:
Chang Sik Kim, Suwon-si, KR;
Assignee:
GCS Co., Ltd., Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/26 (2006.01); A61K 9/50 (2006.01); A61L 27/54 (2006.01); A61K 9/00 (2006.01); A61K 9/16 (2006.01); A61K 31/167 (2006.01); A61K 31/4178 (2006.01); A61K 31/431 (2006.01); A61K 31/445 (2006.01); A61K 31/496 (2006.01); A61K 31/5383 (2006.01); A61K 31/665 (2006.01); A61K 31/7036 (2006.01); A61K 31/7056 (2006.01); A61L 27/58 (2006.01);
U.S. Cl.
CPC ...
A61L 27/26 (2013.01); A61K 9/5031 (2013.01); A61K 9/5036 (2013.01); A61K 9/5073 (2013.01); A61K 9/5089 (2013.01); A61K 31/167 (2013.01); A61K 31/4178 (2013.01); A61K 31/431 (2013.01); A61K 31/445 (2013.01); A61K 31/496 (2013.01); A61K 31/5383 (2013.01); A61K 31/665 (2013.01); A61K 31/7036 (2013.01); A61K 31/7056 (2013.01); A61L 27/54 (2013.01); A61L 27/58 (2013.01); A61L 2300/406 (2013.01); A61L 2300/622 (2013.01);
Abstract
Disclosed are a sustained-release injection formulation containing a biodegradable polymer double microcapsule that contains a conjugate of poly-L-lactic acid (hereinafter referred to as 'PLLA') filler and hyaluronic acid (hereinafter referred to as “HA”) and is capable of controlling the release rate of PLLA, and a method of preparing the same.