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:
Sep. 23, 1997
Filed:
May. 25, 1995
Applicant:
Inventors:
Leo Alig, Kaiseraugst, CH;
Paul Hadvary, Biel-Benken, CH;
Marianne Hurzeler, Daniken, CH;
Marcel Muller, Frenkendorf, CH;
Beat Steiner, Battwil, CH;
Thomas Weller, Basel, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514304 ; 546125 ; 546129 ;
Abstract
N-Acyl-.alpha.-aminocarboxylic acid derivatives of the formula ##STR1## wherein L, R' to R'' and Q have the definitions given in the specification, are for the treatment or prophylaxis of illnesses which are caused by the binding of adhesive proteins to blood platelets, by blood platelet aggregation and cell-cell adhesion. They are manufactured by cleaving off protecting groups in corresponding protected compounds or by converting the cyano group into the amidino group in corresponding nitriles.