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:
Jul. 15, 2014
Filed:
Oct. 17, 2002
Applicants:
Min-hyo Seo, Daejeon, KR;
Bong-oh Kim, Daejeon, KR;
In-ja Choi, Daejeon, KR;
Myung-seob Shim, Seoul, KR;
Inventors:
Min-Hyo Seo, Daejeon, KR;
Bong-Oh Kim, Daejeon, KR;
In-Ja Choi, Daejeon, KR;
Myung-Seob Shim, Seoul, KR;
Assignee:
Samyang Biopharmaceuticals Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/74 (2006.01); C08G 63/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polylactic acid derivatives capable of forming micelles in an aqueous solution with a pH of 4 or above, having one terminal carboxyl group. The polylactic acid derivatives may be applied as a drug delivery system in various forms since poorly water soluble drugs can be entrapped inside the micelles.