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. 27, 2007
Filed:
Jun. 13, 2002
Masahiro Iwata, Tsukuba, JP;
Noriyuki Kawano, Tsukuba, JP;
Hiroyuki Kaizawa, Tsukuba, JP;
Tomofumi Takuwa, Tsukuba, JP;
Issei Tsukamoto, Tsukuba, JP;
Ryushi Seo, Tsukuba, JP;
Kiyoshi Yahiro, Itabashi-ku, JP;
Miki Kobayashi, Tsukuba, JP;
Makoto Takeuchi, Tsukuba, JP;
Masahiro Iwata, Tsukuba, JP;
Noriyuki Kawano, Tsukuba, JP;
Hiroyuki Kaizawa, Tsukuba, JP;
Tomofumi Takuwa, Tsukuba, JP;
Issei Tsukamoto, Tsukuba, JP;
Ryushi Seo, Tsukuba, JP;
Kiyoshi Yahiro, Itabashi-ku, JP;
Miki Kobayashi, Tsukuba, JP;
Makoto Takeuchi, Tsukuba, JP;
Astellas Pharma Inc., Tokyo, JP;
Abstract
The present invention relates to a compound which is represented by the following general formula and has type 4 phosphodiesterase inhibitory action, and uses and an intermediate compound thereof. (wherein