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:
Jun. 11, 2002
Filed:
Apr. 26, 2001
Applicant:
Inventors:
Masahiko Hayakawa, Tsukuba, JP;
Hiroyuki Kaizawa, Tsukuba, JP;
Ken-Ichi Kawaguchi, Tsukuba, JP;
Koyo Matsuda, Tsukuba, JP;
Noriko Ishikawa, Tsukuba, JP;
Tomonobu Koizumi, Tsukuba, JP;
Mayumi Yamano, Tsukuba, JP;
Minoru Okada, Tsukuba, JP;
Mitsuaki Ohta, Tsukuba, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/1435 ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/1435 ; C07D / ;
Abstract
The present invention relates to novel compounds having a phosphatidylinositol 3 kinase (PI3K) inhibiting activity which are useful as medicaments, more particularly as antitumor agent. Novel 3-(imidazo[1,2-a]pyridin-3-yl) derivatives or salts thereof exhibit an excellent PI3K inhibiting activity and cancer cell growth inhibiting activity, and are thus useful as medicaments, especially as PI3K inhibitors and antitumor agents.