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.

Date of Patent:
Oct. 11, 2016

Filed:

Jan. 22, 2014
Applicant:

Sumitomo Dainippon Pharma Co., Ltd., Chuo-Ku, Osaka-Shi, Osaka, JP;

Inventors:

Makiko Yanagida, Ibaraki, JP;

Hiroyuki Nishii, Ibaraki, JP;

Masayuki Nakazono, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/20 (2006.01); A61K 31/517 (2006.01); A61K 9/28 (2006.01);
U.S. Cl.
CPC ...
A61K 9/2054 (2013.01); A61K 9/2018 (2013.01); A61K 9/284 (2013.01); A61K 9/2866 (2013.01); A61K 31/517 (2013.01);
Abstract

The present invention provides a tablet having improved dissolution property, which comprises (+)-3-{1-[3-(trifluoromethoxy)benzyl]piperidin-4-yl}-4-phenyl-3,4-dihydro-2(1H)-quinazolinone or a pharmaceutically acceptable salt thereof as an active component, and a production method thereof. A film-coated tablet obtained by mixing granulated particles obtained by granulating a mixture containing (a) the aforementioned active component, (b) one or more kinds of fillers selected from lactose, D-mannitol, erythritol and crystalline cellulose, (c) a cellulose-based disintegrant and (d) a water-soluble binder with a later powder containing (e) one or more kinds of fillers selected from lactose, D-mannitol and crystalline cellulose and/or (f) a cellulose-based disintegrant, forming the mixture, and applying film coating. A production method of a film-coated tablet, including a step of producing the granulated particles, a step of producing a tablet by mixing with the later powder and forming the mixture, and a step of applying a film coating to the obtained tablet.


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