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. 19, 2013
Filed:
Apr. 19, 2004
Katsuyoshi Nagao, Tokushima, JP;
Hideshi Okamoto, Tokushima, JP;
Masamitsu Izumi, Naruto, JP;
Keiichi Kawakami, Tokushima, JP;
Fujio Inoue, Naruto, JP;
Katsuyoshi Nagao, Tokushima, JP;
Hideshi Okamoto, Tokushima, JP;
Masamitsu Izumi, Naruto, JP;
Keiichi Kawakami, Tokushima, JP;
Fujio Inoue, Naruto, JP;
Otsuka Pharmaceutical Factory, Inc., Tokushima, JP;
Abstract
A drug solution filling plastic ampoule having gas, steam and light ray barrier properties, a drug permeation preventing capability and an absorption/adsorption preventing capability, and a production method for the plastic ampoule. The drug solution filling plastic ampoule includes a container body, a fusion-bonded portion which seals a mouth of the container body, and a wrench-off holder tab connected to the fusion-bonded portion. The ampoule is formed from a parison including two or more layers, at least one of which is a functional layer having at least one characteristic property selected from the group consisting of a gas permeation preventing capability, a steam permeation preventing capability, a light ray permeation preventing capability, a drug permeation preventing capability and a drug absorption/adsorption preventing capability.