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. 01, 2013
Filed:
Feb. 13, 2008
Applicants:
Jean-louis Maurel, Burlats, FR;
Richard Pena, Vielmur sur Agout, FR;
Jean-paul Ribet, Mazamet, FR;
Inventors:
Assignee:
Pierre Fabre Medicament, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/439 (2006.01); C07D 487/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to anhydrous crystalline vinflunine salts obtained with 1 or 2 equivalents of a pharmaceutically acceptable mineral or organic acid [Acid] 1 or 2 in which [Acid] represents hydrobromic, sulfuric, lactic and fumaric acids for the group of water-soluble crystalline salts, and para-toluene sulfonic, benzoic, mandelic and para-hydroxy benzoic acids for the group of relatively insoluble crystalline salts.