Invention Grant
- Patent Title: Coated tablet
- Patent Title (中): 涂层片
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Application No.: US12304015Application Date: 2007-06-12
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Publication No.: US08282956B2Publication Date: 2012-10-09
- Inventor: Hironobu Kato , Hirokazu Sakamoto
- Applicant: Hironobu Kato , Hirokazu Sakamoto
- Applicant Address: JP Kisshoin Nishinosho Monguchicho Minami-Ku Kyoto-Shi Kyoto
- Assignee: Nippon Shinyaku Co. Ltd.
- Current Assignee: Nippon Shinyaku Co. Ltd.
- Current Assignee Address: JP Kisshoin Nishinosho Monguchicho Minami-Ku Kyoto-Shi Kyoto
- Agency: McDermott Will & Emery
- Priority: JP2006-162972 20060613
- International Application: PCT/JP2007/061777 WO 20070612
- International Announcement: WO2007/145191 WO 20071221
- Main IPC: A61K9/20
- IPC: A61K9/20 ; A61K9/28 ; A61K9/30 ; A61K9/42
Abstract:
A main object of the present invention is to provide a novel coated tablet which contains a drug having a guanidino group and does not suffer an obvious color change even when packed in a one-dose pack together with a drug having a (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (DMDO) group. The present invention provides a coated tablet characterized in that an uncoated tablet containing a drug having a guanidino group has been coated with a polyvinyl alcohol for film coating which comprises polyvinyl alcohol, acrylic acid, and methyl methacrylate.
Public/Granted literature
- US20100233262A1 COATED TABLET Public/Granted day:2010-09-16
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