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:
Dec. 13, 2016
Filed:
Jun. 23, 2009
Applicants:
Bong OH Kim, Daejeon, KR;
Min Hyo Seo, Daejeon, KR;
Inventors:
Bong Oh Kim, Daejeon, KR;
Min Hyo Seo, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/90 (2006.01); C08C 1/14 (2006.01); A61K 31/21 (2006.01); A61K 31/12 (2006.01); A61K 47/00 (2006.01); C08G 63/08 (2006.01);
U.S. Cl.
CPC ...
C08G 63/90 (2013.01); C08G 63/08 (2013.01);
Abstract
Disclosed are a highly purified polylactic acid or a derivative thereof, or a salt thereof, and a method for purifying the same. The polylactic acid or a derivative thereof, or a salt thereof may be applied to various medical and drug carrier systems, or the like.