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. 13, 1995
Filed:
Sep. 23, 1993
Applicant:
Inventors:
Uta-Maria Billhardt-Troughton, Raleigh, NC (US);
Manfred Rosner, Eppstein/Taunus, DE;
Rudolf Bender, Bad Soden am Taunus, DE;
Christoph Meichsner, Liederbach, DE;
Assignee:
Hoeschst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07P / ; A61K / ;
U.S. Cl.
CPC ...
514248 ; 544350 ;
Abstract
Compounds of the formula I ##STR1## and their tautomeric form of the formula Ia ##STR2## in which the substituents R.sup.1 to R.sup.5 and V, W, Y and Z have the stated meanings, display an effect against viruses.