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:
Sep. 25, 2012
Filed:
Jun. 24, 2008
Applicant:
Robertus Mattheus DE Pater, Delft, NL;
Inventor:
Robertus Mattheus De Pater, Delft, NL;
Assignee:
DSM Sinochem Pharmaceuticals Netherlands B.V., Delft, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/5377 (2006.01); C07D 413/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a method for the preparation of mycophenolate mofetil wherein mycophenolic acid or an amine salt of mycophenolic acid is esterified with 2-morpholinoethanol, the resulting mixture is extracted into water at a pH-value between 1.0 and 3.0, and mycophenolate mofetil is back-extracted in a water-immiscible solvent at a pH-value between 3.0 and 5.0.
De Pater, Robertus. (2012). Method for the purification of mycophenolate mofetil (U.S. Patent No. 8273739). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8273739
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile