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:
Aug. 27, 1991
Filed:
Mar. 14, 1989
Applicant:
Inventors:
Lan Nguyen, Nyon, CH;
Eric Niesor, Nyon, CH;
Hieu Phan, Tannay, CH;
Pierre Maechler, Plan-les-Ouates, CH;
Craig Bentzen, Bogis-Bossey, CH;
Assignee:
Symphar S.A., Le Lignon, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; A61K / ;
U.S. Cl.
CPC ...
514107 ; 558161 ; 558 77 ; 558 83 ; 562 19 ; 562 21 ;
Abstract
The invention relates to new gem-diphosphonates derivatives substituted by phenol groups of formula (I): ##STR1## as well as the process for their preparation and the pharmaceutical compositions containing them.