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:
Jul. 29, 1986
Filed:
Mar. 11, 1983
Applicant:
Inventors:
Kurt Thiele, Zofingen, CH;
Felix Geissmann, Zofingen, CH;
Ludwig Zirngibl, Zofingen, CH;
Ulrich Jahn, Zofingen, CH;
Assignee:
Siegfried Aktiengesellschaft, Zofingen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
544267 ; 544268 ; 544269 ;
Abstract
New derivatives of theophylline having the formula ##STR1## in which R denotes hydrogen or OH, n the numbers 0 or 1, X either >CH-- or >N--, Y either --O-- or --CO-- and R a five membered or six membered aryl ring or hetero-aryl ring, that is substituted in given cases with halogen, short chain alkyl groups, alkoxy groups or halogen-alkyl, and exhibit in addition to other properties, histamine-, serotinine- bradykynine- antagonistic, anti-anaphylactic and -adrenergic stimulating effects.