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:
May. 31, 1994
Filed:
Dec. 14, 1992
Mizuho Inazu, Saitama, JP;
Ryoichi Satoh, Saitama, JP;
Tsutomu Inoue, Saitama, JP;
Hiroshi Kitagawa, Kawajima, JP;
Masakazu Katoh, Saitama, JP;
Heinrich Englert, Hofheim am Taunus, DE;
Denis Carniato, Clamart, FR;
Hans-Jochen Lang, Hofheim am Taunus, DE;
Hoechst Japan Limited, Tokyo, JP;
Abstract
Pharmaceutical compositions for the inhibition of bone resorption comprising a pharmaceutical carrier and a therapeutically effective amount of a benzopyran derivative represented by the general formula (I) ##STR1## wherein the broken-lined bond denotes an optional double bond, R.sub.1 denotes a hydrogen atom or a hydroxyl group, R.sub.2 denotes a cyano group, a phenylsulfonyl group or a halogen-substituted methoxyl group, and R.sub.3 denotes a group having the formula ##STR2## Since they inhibit bone resorption, they are useful for the treatment and prevention of diseases associated with bone metabolism.