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:
Feb. 23, 2016
Filed:
Jul. 14, 2015
Applicant:
Xenoport, Inc., Santa Clara, CA (US);
Inventors:
Stephen P. Raillard, Mountain View, CA (US);
Suresh K. Manthati, Sunnyvale, CA (US);
Sudhir Joshi, Visp, CH;
Assignee:
XenoPort, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 271/22 (2006.01); A61K 31/325 (2006.01);
U.S. Cl.
CPC ...
A61K 31/325 (2013.01);
Abstract
Crystalline (3R)-4-{[(1S)-2-methyl-1-(2-methylpropanoyloxyl)propoxy]carbonylamino}-3-(4-chlorophenyl)butanoic acid anhydrate and crystalline (3R)-4-{[(1S)-2-methyl-1-(2-methylpropanoyloxyl)propoxy]carbonylamino}-3-(4-chlorophenyl)butanoic acid hemihydrate, pharmaceutical compositions comprising such compounds, methods of making and methods of using the same are disclosed.