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. 02, 1987
Filed:
Feb. 28, 1984
Applicant:
Inventors:
Tankred Schewe, Berlin, DD;
Thomas Strumpf, Potsdamm, DD;
Samuel M Rapoport, Berlin, DD;
Dieter Zanke, Potsdamm, DD;
Jurgen Slapke, Berlin, DD;
Hartmut Kuhn, Berlin, DD;
Horst Lyr, Eberswalde, DD;
Renate Grupe, Berlin, DD;
Assignee:
VEB Arzneimittelwerk Dresden, Radebeul, DD;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514575 ; 2605 / ;
Abstract
Hydroxamic acids, pharmaceutical preparations containing the same, new .omega.(2'-naphthoxy)-alkylhydroxamic acids as well as a process for their production are disclosed. The new compounds display antiasthmatic and further pharmacologically valuable characteristics. They are prepared by reacting the corresponding carboxylic acid ester or amide with hydroxylamine or its salt under the described conditions into compounds of Formula I,