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:
Mar. 21, 2017
Filed:
Dec. 27, 2013
Injectable depot formulation comprising optically active tolvaptan and process of producing the same
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Daiki Kaneko, Osaka, JP;
Takakuni Matsuda, Osaka, JP;
Kenichi Miyata, Osaka, JP;
Kai Suzuki, Osaka, JP;
Hiroyuki Fujiki, Osaka, JP;
Shizuo Kinoshita, Osaka, JP;
Koji Ohmoto, Osaka, JP;
Miki Aihara, Osaka, JP;
OTSUKA PHARMACEUTICAL CO., LTD., Tokyo, JP;
Abstract
This invention provides an injectable formulation to be administered intramuscularly or subcutaneously that is used for the prevention or treatment of polycystic kidney disease, and that can maintain a therapeutically effective blood concentration of tolvaptan for a long period of time; and a process for producing the same. More specifically, this invention relates to an injectable depot formulation comprising (1) a particle containing optically active tolvaptan as an active ingredient and (2) a pharmaceutically acceptable carrier for injection, and a process for producing the same.