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. 04, 2015
Filed:
Aug. 09, 2007
Applicants:
Yoshihito Yaginuma, Tokyo, JP;
Rika Matsumoto, Tokyo, JP;
Inventors:
Yoshihito Yaginuma, Tokyo, JP;
Rika Matsumoto, Tokyo, JP;
Assignee:
ASAHI KASEI CHEMICALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/28 (2006.01); A61K 9/16 (2006.01); A61K 31/166 (2006.01); A01N 43/56 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1676 (2013.01); A61K 9/1694 (2013.01); A61K 31/166 (2013.01); A01N 43/56 (2013.01); A61K 9/14 (2013.01);
Abstract
Spherical base granules comprising a hardly water-soluble drug and suited for film coating thereon are produced by layering spherical core particles with a drug-containing layering liquid comprising both micronized microcrystalline cellulose and an emulsifier therein and therefore having improved suspension stability.