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:
Jan. 08, 1991
Filed:
Dec. 13, 1988
Applicant:
Inventors:
Rainer Henning, Hattersheim am Main, DE;
Hansjorg Urbach, Kronberg/Taunus, DE;
Franz Hock, Dieburg, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514414 ; 540524 ; 544128 ; 544131 ; 544363 ; 544372 ; 544373 ; 546112 ; 546143 ; 546146 ; 546156 ; 546201 ; 546208 ; 548408 ; 548411 ; 548468 ; 548518 ;
Abstract
The invention relates to derivatives of cyclic amino acids of the general formula ##STR1## in which R.sup.1 denotes hydrogen, alkyl, alkenyl or (subst.) aryl,