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. 26, 2025
Filed:
Jan. 24, 2024
Applicant:
Xwpharma Ltd., Grand Cayman, KY;
Inventors:
Sami Karaborni, Cupertino, CA (US);
Daniel M. Canafax, Half Moon Bay, CA (US);
Jia-Ning Xiang, Fremont, CA (US);
William W. Xiang, Fremont, CA (US);
James Tien, Wuhan, CN;
Stefanie Thiel, Binzen, DE;
Norbert Pollinger, Binzen, DE;
Annette Grave, Binzen, DE;
Assignee:
XWPHARMA LTD., Grand Cayman, KY;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/28 (2006.01); A61K 9/20 (2006.01);
U.S. Cl.
CPC ...
A61K 9/2866 (2013.01); A61K 9/2009 (2013.01); A61K 9/2013 (2013.01); A61K 9/2054 (2013.01);
Abstract
Pharmaceutical granulations having a functional coating surrounding a core containing 4-((L-valyl)oxy)butanoic acid are disclosed. The functional coatings provide for immediate release or modified release of 4-((L-valyl)oxy)butanoic acid. The pharmaceutical granulations can be used in oral pharmaceutical compositions.