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. 16, 1976
Filed:
Nov. 06, 1975
Ralph Lennart Brattsand, Lund, SW;
Bo Thuresson Ekenstam, Molndal, SW;
Karl Goran Claeson, Saro, SW;
Bror Arne Thalen, Lynd, SW;
AB Bofors, Bofors, SW;
Abstract
A process for the resolution of stereoisomeric mixtures of certain steroids obtained by synthesis into its components, comprising subjecting the stereoisomeric mixture to gel filtration, the components in view of different retention volumes being separated and being separately recoverable; and stereoisomeric components A and B thereby obtained, pharmaceutical compositions thereof; and method of treating inflammation therewith. This application claims pharmaceutical compositions and method of employing Component B of the novel steroid stereoisomeric mixtures, including both the free 21-hydroxyl and the 21-acetates thereof.