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:
Dec. 21, 1976
Filed:
Dec. 03, 1974
Applicant:
Inventors:
Alberto Ercoli, Milan, I;
Marco Da Col, Bologna, I;
Assignee:
Lark S.p.A., Milan, I;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ;
U.S. Cl.
CPC ...
195 / ; 26039745 ;
Abstract
A process is disclosed for making 17-monoesters of 17 .alpha., 21-dihydroxy steroids by acylating a 17 .alpha., 21-dihydroxy steroid phosphate and then subjecting the intermediate 17-acyloxy-21-phosphate to dephosphorylation using an acid phosphatase to achieve enzymatic hydrolysis. Several new 17-monoesters having an anti-inflammatory property are also disclosed.