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. 01, 1982
Filed:
Feb. 19, 1981
Applicant:
Inventor:
Giuseppe Bernini, Milan, IT;
Assignee:
Secrifarma S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
26023957 ;
Abstract
The invention relates to a process for preparing a spironolactone, having increased biological activity, by precipitation with water from a solution with preferably organic solvents at a temperature between 0.degree. and 30.degree. C. and under vigorous stirring.
Quick Actions:
Bernini, Giuseppe. (1982). Process for preparing micronized spironolactone (U.S. Patent No. 4332721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4332721
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile