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:
Nov. 23, 2010
Filed:
Apr. 27, 2006
Applicants:
Shinji Takeoka, Setagaya-ku, Tokyo 158-0094, JP;
Yosuke Obata, Tokyo, JP;
Inventors:
Shinji Takeoka, Setagaya-ku, Tokyo 158-0094, JP;
Yosuke Obata, Tokyo, JP;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 233/61 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a novel complex lipid having a cationic functional group derived from an amino acid. Namely, the present invention provides a cationic acid amino acid type lipid represented by the following formula: wherein, Ris a hydrocarbon group having a cationic functional group derived from an amino acid, Rand Rare each independently a chain hydrocarbon group, Aand Aare each independently a linkage group selected from the group consisting of —COO—, —OCO—, —CONH— and NHCO—, and n is an integer of 2 to 4.