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.:

US 7153853 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 26, 2006

Filed:

Oct. 24, 2003
Applicants:

Seiichiro Kawashima, Tokyo, JP;

Toshiyuki Matsuno, Tokyo, JP;

Shinichi Yaguchi, Tokyo, JP;

Yoshio Tsuchida, Tokyo, JP;

Kenichi Saitoh, Tokyo, JP;

Hiroya Sasahara, Tokyo, JP;

Tetsuo Watanabe, Tokyo, JP;

Inventors:

Seiichiro Kawashima, Tokyo, JP;

Toshiyuki Matsuno, Tokyo, JP;

Shinichi Yaguchi, Tokyo, JP;

Yoshio Tsuchida, Tokyo, JP;

Kenichi Saitoh, Tokyo, JP;

Hiroya Sasahara, Tokyo, JP;

Tetsuo Watanabe, Tokyo, JP;

Assignee:
Attorney:
Int. Cl.
CPC ...
C07D 413/14 (2006.01); A61K 31/506 (2006.01); A61K 31/5377 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to heterocyclic compounds represented by the formula I wherein X represents nitrogen atom or CH; Rrepresents halogen atom or hydroxyl; Rrepresents hydrogen atom, hydroxyl or amino; Rrepresents morpholino (which may be substituted with one or two C–Calkyl), pyrrolidinyl (which may be substituted with hydroxy C–Calkyl) or NRR[Rrepresents C–Calkyl and Rrepresents piperidinyl (which may be substituted with C–Calkyl)]; Rand Reach represents hydrogen atom or C–Calkyl, with the proviso that Ris hydrogen atom and Ris pyrrolidinyl (which may be substituted with hydroxy C–Calkyl) when Ris hydroxyl


Find Patent Forward Citations

Kawashima, Seiichiro. (2006). Heterocyclic compounds and antitumor drugs containing the same as the active ingredient (U.S. Patent No. 7153853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7153853

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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