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:
Jun. 19, 2018
Filed:
Mar. 20, 2015
Applicant:
Xenoport, Inc., Santa Clara, CA (US);
Inventors:
Suresh Kumar Manthati, Sunnyvale, CA (US);
Sami Karaborni, Cupertino, CA (US);
Wei Chen, Cupertino, CA (US);
Assignee:
XENOPORT, INC., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/14 (2017.01); A61K 47/22 (2006.01); A61K 31/5375 (2006.01); A61K 31/225 (2006.01); A61K 47/18 (2017.01);
U.S. Cl.
CPC ...
A61K 47/14 (2013.01); A61K 31/225 (2013.01); A61K 31/5375 (2013.01); A61K 47/18 (2013.01); A61K 47/22 (2013.01);
Abstract
Pharmaceutical compositions and dosage forms of (N,N-diethylcarbamoyl)methyl methyl (2E)but-2-ene-1,4-dioate and/or methyl 4-morpholin-4-ylbutyl (2E)but-2-ene-1,4-dioate, containing low levels of certain impurities are disclosed.