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:
Jan. 11, 2011
Filed:
Oct. 20, 2005
Applicants:
Francesca Costantino, Milan, IT;
Roberto Lenna, S. Giorgio Su Legnano, IT;
Maria Julieta Comin, Buenos Aires, AR;
Javier Ramirez, Buenos Aires, AR;
Juan Bautista Rodriguez, Buenos Aires, AR;
Inventors:
Francesca Costantino, Milan, IT;
Roberto Lenna, S. Giorgio Su Legnano, IT;
Maria Julieta Comin, Buenos Aires, AR;
Javier Ramirez, Buenos Aires, AR;
Juan Bautista Rodriguez, Buenos Aires, AR;
Assignee:
Industriale Chimica S.R.L., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process is described for preparing, exclusively by chemical way, 21-hydroxy steroids having progestinic activity, said process having a high stereochemical control at C-21 position.