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:
Nov. 15, 1994
Filed:
Jan. 14, 1993
Applicant:
Inventors:
Heinrich C Englert, Hofheim am Taunus, DE;
Erik Klaus, Kelkheim, DE;
Dieter Mania, Kelkheim, DE;
Bernward Scholkens, Kelkheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514422 ; 514212 ; 514337 ; 514826 ;
Abstract
The use of substituted 3,4-dihydro-2H-benzopyrans as remedies for obstructive functional disorders of the lungs and/or disorders of the efferent urinary passages The use of 3,4-dihydro-2H-benzo[b]pyrans of the formula I ##STR1## in which R.sup.1 represents H, OH, (C.sub.1 -C.sub.2)-alkoxy, (C.sub.1 -C.sub.2)-alkyl or NR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 are identical or different and represent H, (C.sub.1 -C.sub.2)-alkyl or (C.sub.1 -C.sub.3)-alkyl-carbonyl,