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. 03, 2017
Filed:
Mar. 13, 2012
Applicants:
Kenji Kusumoto, Tokushima, JP;
Hideyoshi Harashima, Sapporo, JP;
Hidetaka Akita, Sapporo, JP;
Hiroto Hatakeyama, Sapporo, JP;
Taichi Ishitsuka, Sapporo, JP;
Inventors:
Kenji Kusumoto, Tokushima, JP;
Hideyoshi Harashima, Sapporo, JP;
Hidetaka Akita, Sapporo, JP;
Hiroto Hatakeyama, Sapporo, JP;
Taichi Ishitsuka, Sapporo, JP;
Assignees:
National University Corporation Hokkaido University, Hokkaido, JP;
Taiho Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/00 (2006.01); A61K 9/127 (2006.01); A61K 47/48 (2006.01); A61K 31/7105 (2006.01); C12N 15/89 (2006.01); A61K 31/713 (2006.01); A61K 9/00 (2006.01); A61K 31/19 (2006.01); A61K 48/00 (2006.01); C12N 15/11 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1271 (2013.01); A61K 9/0019 (2013.01); A61K 9/127 (2013.01); A61K 31/19 (2013.01); A61K 31/713 (2013.01); A61K 31/7105 (2013.01); A61K 47/48815 (2013.01); A61K 47/48823 (2013.01); A61K 48/005 (2013.01); A61K 48/0008 (2013.01); C12N 15/89 (2013.01); A61K 48/00 (2013.01); C12N 15/111 (2013.01); C12N 2310/14 (2013.01); C12N 2320/32 (2013.01);
Abstract
The present invention provides a liposome having excellent lung migration ability that had not existed hitherto, by including GALA or Chol-GALA in the liposome. Furthermore, by using the liposome, a pulmonary delivery carrier having a stronger knockdown effect of siRNA when compared to existing carriers is provided.