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:
Apr. 16, 2013
Filed:
Apr. 25, 2008
Suguru Takaki, Kanagawa, JP;
Kotoe Ohta, Kanagawa, JP;
Yasuhide Horiuchi, Kanagawa, JP;
Masato Kobayashi, Kyoto, JP;
Junko Kawasaki, Kyoto, JP;
Eijiro Horisawa, Kyoto, JP;
Suguru Takaki, Kanagawa, JP;
Kotoe Ohta, Kanagawa, JP;
Yasuhide Horiuchi, Kanagawa, JP;
Masato Kobayashi, Kyoto, JP;
Junko Kawasaki, Kyoto, JP;
Eijiro Horisawa, Kyoto, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
It is an object of the present invention to provide a stable solid preparation comprising a 4,5-epoxymorphinan derivative or a pharmacologically acceptable acid addition salt thereof as an effective ingredient. That is, the present invention provides the stable solid preparation comprising the 4,5-epoxymorphinan derivative or the pharmacologically acceptable acid addition salt thereof as the effective ingredient, and comprising sodium thiosulfate, a sugar or a sugar alcohol and hydroxypropylcellulose having a low degree of substitution in an amount of 1 to 30% by weight per weight of a unit containing the effective ingredient.