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:
May. 21, 2013
Filed:
May. 16, 2008
Applicants:
Luis Sobral, Loures, PT;
Filipe Gaspar, Santo Amaro de Oeiras, PT;
William Heggie, Palmela, PT;
Emilia Leitao, Cacem, PT;
Jose Rafael Antunes, Setubal, PT;
Inventors:
Luis Sobral, Loures, PT;
Filipe Gaspar, Santo Amaro de Oeiras, PT;
William Heggie, Palmela, PT;
Emilia Leitao, Cacem, PT;
Jose Rafael Antunes, Setubal, PT;
Assignee:
Hovione Inter Limited, Lucerne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/573 (2006.01); C07J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for obtaining 21-disodium phosphate pregnane derivative compounds of formula (I), wherein X═R═H or X═F and R=α-CHor X═F and R=β-CH: comprises spray drying a solution comprising compound of formula (I).