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. 01, 2011
Filed:
Dec. 10, 2009
Applicants:
Umberto Ciambecchini, Patrica, IT;
Maurizio Zenoni, Patrica, IT;
Stefano Turchetta, Patrica, IT;
Inventors:
Assignee:
Chemi S.p.A., Cinisello Balsamo (MI), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
New solid forms of fesoterodine fumarate are described. In particular, amorphous fesoterodine fumarate, characterized by a powder X-ray diffraction spectrum as shown in FIG.and by an IR spectrum as shown in FIG.is described. Also fesoterodine fumarate in crystalline form I, characterized by a powder X-ray diffraction spectrum as shown in FIG., by a DSC profile as shown in FIG., by an IR spectrum as shown in FIG., by a solid stateC-NMR spectrum as shown in FIG.and by a Raman spectrum as shown in FIGS.andis described.