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:
Oct. 06, 2015
Filed:
Sep. 08, 2008
Masashi Konishi, Naruto, JP;
Shouichi Oonishi, Naruto, JP;
Akira Ookubo, Naruto, JP;
Masashi Yunoki, Naruto, JP;
Ariumi Kawamoto, Naruto, JP;
Kanako Hattori, Naruto, JP;
Masashi Konishi, Naruto, JP;
Shouichi Oonishi, Naruto, JP;
Akira Ookubo, Naruto, JP;
Masashi Yunoki, Naruto, JP;
Ariumi Kawamoto, Naruto, JP;
Kanako Hattori, Naruto, JP;
TOMITA PHARMACEUTICAL CO., LTD., Naruto-shi, Tokushima, JP;
Abstract
The present invention provides a core particle for a pharmaceutical preparation which features the requisite properties of a core particle, and which has enough chemical stability, and in which reactivity with the drug (an active pharmaceutical ingredient) is limited or prevented. More specifically, the present invention relates to a core particle wherein a film containing an active pharmaceutical ingredient can be formed on the surface thereof, and (1) the core particle comprises a pharmaceutically acceptable inorganic material, (2) the inorganic material is poorly soluble in water, and (3) pH of a solution of the inorganic material is 5 to 8.