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:
Jun. 13, 1985
Applicant:
Inventor:
Michel Biollaz, Riehen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07J / ;
U.S. Cl.
CPC ...
540 23 ;
Abstract
7.alpha.-acylthio-9.alpha.,11.alpha.-epoxy-20-spirox-4-ene-3,21-diones of the formula I ##STR1## in which R represents lower alkanoyl and --A--A-- represents an ethylene or cyclopropylene group, have a high aldosterone-antagonistic activity without significant sexually-specific side-effects and can be used as potassium-protecting diuretics in the treatment of various forms of hyperaldosteronism. The compounds can be obtained by conventional processes of steroid chemistry.
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Biollaz, Michel. (1987). Epoxy steroids (U.S. Patent No. 4670551). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4670551
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