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. 21, 1987
Filed:
Aug. 27, 1985
Hartmut Stegelmeier, Hilden, DE;
Volker Fiedler, Leverkusen, DE;
Mithat Mardin, Madison, CT (US);
Dieter Mayer, Werne, DE;
Elisabeth Perzborn, Wuppertal, DE;
Friedel Seuter, Wuppertal, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
Combating diseases of the respiratory tract, inflammations, rheumatism, thromboembolic diseases, ischaemias and infarcts, cardiac arrhythmias and arteriosclerosis with pyrazolediones of the formula ##STR1## wherein R represents an aryl or heteroaryl radical which has 6 to 12 C atoms and optionally contains 1 to 3 identical or different substituents from the group comprising halogen, trifluoromethyl, alkyl, alkenyl, alkoxy, alkylamino, cyano, trifluoromethoxy, nitro, hydroxyl, SO.sub.n -alkyl (n=0 to 2) or SO.sub.n -trifluoromethyl ) n=0 to 2), alkyl, alkenyl and alkoxy each having up to 4 C atoms,