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. 06, 2013
Filed:
Mar. 22, 2012
Applicants:
Ulrich Weigl, Hilzingen, DE;
Frank Porstmann, Stetten, CH;
Christoph Straessler, Reigoldswil, CH;
Lars Ulmer, Neunkirch, CH;
Ulf Koetz, Tengen, DE;
Inventors:
Ulrich Weigl, Hilzingen, DE;
Frank Porstmann, Stetten, CH;
Christoph Straessler, Reigoldswil, CH;
Lars Ulmer, Neunkirch, CH;
Ulf Koetz, Tengen, DE;
Assignee:
Arena Pharmaceuticals, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 223/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides processes, methods and intermediates for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, salts, hydrates and crystal forms thereof which are useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity.