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. 22, 2013
Filed:
Jun. 22, 2011
Takahiko Taniguchi, Cambridge, GB;
Masato Yoshikawa, Osaka, JP;
Kasei Miura, Kanagawa, JP;
Tomoaki Hasui, Kanagawa, JP;
Eiji Honda, Kanagawa, JP;
Keisuke Imamura, Kanagawa, JP;
Makoto Kamata, Kanagawa, JP;
Haruhi Kamisaki, Kanagawa, JP;
Takahiko Taniguchi, Cambridge, GB;
Masato Yoshikawa, Osaka, JP;
Kasei Miura, Kanagawa, JP;
Tomoaki Hasui, Kanagawa, JP;
Eiji Honda, Kanagawa, JP;
Keisuke Imamura, Kanagawa, JP;
Makoto Kamata, Kanagawa, JP;
Haruhi Kamisaki, Kanagawa, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Abstract
The present invention provides a compound which has the effect of PDE inhibition, and which is useful as an agent for preventing or treating schizophrenia. The compound is represented by the formula (I): wherein the symbols are defined in the specification.