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:
Nov. 20, 1990
Filed:
May. 23, 1989
Applicant:
Inventors:
Elmar Bosies, Weinheim, DE;
Rudi Gall, Hirschberg, DE;
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
514 89 ; 514 91 ; 514 80 ; 514 81 ; 514 82 ; 514 85 ; 514 86 ; 514 87 ; 514 88 ; 514 94 ; 544232 ; 548112 ; 548113 ; 548413 ; 548414 ; 546 22 ;
Abstract
The present invention provides diphosphonic acid derivatives of the general formula: ##STR1## according to claim 1. These compounds are useful for the treatment or prophylaxis of calcium metabolism disturbance or disease.