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:
Apr. 10, 1979
Filed:
Jul. 08, 1977
Applicant:
Inventor:
Pierre Bessin, Chilly Mazarin, FR;
Assignee:
Societe Anonyme Dite Albert Rolland S.A., Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424285 ; 42424851 ; 42424856 ; 424267 ; 424274 ; 424275 ;
Abstract
The present invention relates to a method of treating chronic or non-chronic respiratory disorders, consisting in administering to the patient by the oral, rectal or parenteral route, a medicament for dilating the bronchi, comprising as active ingredient at least one compound of formula I or one of its pharmaceutically acceptable salts: ##STR1## in which A represents O or S, R.sub.1, R.sub.2, R.sub.3, R.sub.4 represent the hydrogen atom, an atom of halogen, an alkyl group with 1 to 4 carbon atoms or an alkoxy or alkenyloxy group,