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:
Oct. 06, 2020
Filed:
Dec. 29, 2016
Applicant:
Samyang Biopharmaceuticals Corporation, Seoul, KR;
Inventors:
Assignee:
SAMYANG BIOPHARMACEUTICALS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 237/10 (2006.01); C07C 231/02 (2006.01); C07C 237/06 (2006.01); C07C 231/12 (2006.01);
U.S. Cl.
CPC ...
C07C 237/10 (2013.01); C07C 231/02 (2013.01); C07C 231/12 (2013.01); C07C 237/06 (2013.01);
Abstract
Disclosed is a method capable of selectively synthesizing cationic lipids by controlling the introduction rate of a fatty acid group with respect to an oligoalkyleneamine by the change of reaction conditions.