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:
Aug. 21, 2007
Filed:
Jun. 21, 2004
Applicants:
Wolfgang Goehring, Steinen, DE;
Ursula Hoffmann, Muttenz, CH;
Michelangelo Scalone, Birsfelden, CH;
Helmut Stahr, Loerrach, DE;
Shaoning Wang, Basel, CH;
Inventors:
Wolfgang Goehring, Steinen, DE;
Ursula Hoffmann, Muttenz, CH;
Michelangelo Scalone, Birsfelden, CH;
Helmut Stahr, Loerrach, DE;
Shaoning Wang, Basel, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/381 (2006.01); A61K 31/422 (2006.01); C07D 263/30 (2006.01); C07D 277/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A novel process for the preparation of compounds of formula I and optionally converting a compound of formula I into a pharmaceutically acceptable salt is disclosed. The compounds of formula I and the corresponding salts, e.g. the sodium salts, are pharmaceutically active substances. Processes for the creation of intermediates are also disclosed.