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:
Aug. 19, 2003
Filed:
Apr. 26, 2001
Applicant:
Inventors:
Masahiko Hayakawa, Tsukuba, JP;
Hiroyuki Kaizawa, Tsukuba, JP;
Hiroyuki Moritomo, Tsukuba, JP;
Ken-Ichi Kawaguchi, Tsukuba, JP;
Tomonobu Koizumi, Tsukuba, JP;
Mayumi Yamano, Tsukuba, JP;
Koyo Matsuda, Tsukuba, JP;
Minoru Okada, Tsukuba, JP;
Mitsuaki Ohta, Tsukuba, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K 3/15377 ;
U.S. Cl.
CPC ...
C07D / ; C07D / ; A61K 3/15377 ;
Abstract
The present invention provides a pharmaceutical composition which is useful as a phosphatidylinositol 3 kinase (PI3K) inhibitor and an antitumor agent, and it provides a novel bicyclic or tricyclic fused heteroaryl derivative or a salt thereof which possesses an excellent PI3K inhibiting activity and cancer cell growth inhibiting activity.