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. 18, 2014
Filed:
Mar. 03, 2010
Applicants:
Yuki Hayashi, Kamakura, JP;
Ryoji Yoshii, Kamakura, JP;
Yasuhide Horiuchi, Kamakura, JP;
Inventors:
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/19 (2006.01); A61K 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coated solid preparation includes an active ingredient including valproic acid or a pharmacologically acceptable salt thereof, and a coating layer containing polyvinyl alcohol and swelling clay coating the active ingredient wherein mass ratio of the polyvinyl alcohol to the swelling clay is 8:2 to 3:7 and the swelling clay is dispersed as a laminated structure.
Hayashi, Yuki. (2014). Coated solid preparation (U.S. Patent No. 8652521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8652521
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile