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:
Jun. 22, 1999
Filed:
Jul. 10, 1997
Applicant:
Inventors:
Sergio De Munari, Milan, IT;
Elena Folpini, Milan, IT;
Marco Frigerio, Milan, IT;
Piero Melloni, Milan, IT;
Fulvio Serra, San Ilario di Nerviano, IT;
Simona Sputore, Meda, IT;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07J / ;
U.S. Cl.
CPC ...
514178 ; 514177 ; 514182 ; 514255 ; 514315 ; 514396 ; 544224 ; 544388 ; 546195 ; 5483355 ; 548336 ; 548529 ; 552641 ; 552622 ; 552633 ;
Abstract
6-hydroxy and 6-oxo-androstane derivatives of formula (I), active on the cardiovascular system. ##STR1## wherein: the symbol A represents CH--OR, C.dbd.N--OR, CH--CH.dbd.N--OR and C.dbd.CH--N--OR; and R.sup.1, R.sup.2 and R.sup.3 are as defined herein.