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:
Apr. 29, 2003
Filed:
Jun. 13, 2002
Applicant:
Inventors:
JaeChon Jo, Seoul, KR;
KooHyeon Ahn, Kyunggi-do, KR;
JuSu Kim, Kyunggi-do, KR;
PilSu Ho, Kyunggi-do, KR;
Kazumi Morikawa, Shizuoka, JP;
Yoshitake Kanbe, Shizuoka, JP;
Masahiro Nishimoto, Shizuoka, JP;
MyungHwa Kim, Shizuoka, JP;
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/138 ; A61K 3/135 ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/138 ; A61K 3/135 ; C07D / ; C07D / ;
Abstract
The present invention relates to 3-methyl-chromane or thiochromane derivatives, pharmaceutically acceptable salts, stereoisomers or hydrates thereof, and an anti-estrogenic pharmaceutical composition which comprises the above compound as an active component.