Invention Grant
US07527808B2 Amorphous cefditoren pivoxil composition and process for producing the same
失效
无定形头孢托仑匹酯组合物及其制备方法
- Patent Title: Amorphous cefditoren pivoxil composition and process for producing the same
- Patent Title (中): 无定形头孢托仑匹酯组合物及其制备方法
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Application No.: US10475729Application Date: 2002-04-26
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Publication No.: US07527808B2Publication Date: 2009-05-05
- Inventor: Masato Ohta
- Applicant: Masato Ohta
- Applicant Address: JP Tokyo-To
- Assignee: Meiji Seika Kaisha, Ltd.
- Current Assignee: Meiji Seika Kaisha, Ltd.
- Current Assignee Address: JP Tokyo-To
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2001-130290 20010426
- International Application: PCT/JP02/04278 WO 20020426
- International Announcement: WO02/087588 WO 20021107
- Main IPC: A61K9/14
- IPC: A61K9/14 ; A61K9/20 ; A61K9/48

Abstract:
An objective of the present invention is to provide an amorphous cefditoren pivoxil composition possessing excellent stability and dissolvability and to provide a production process of the amorphous composition. The amorphous cefditoren pivoxil composition according to the present invention comprises cefditoren pivoxil and a pharmaceutically acceptable organic polymeric compound, wherein the composition is obtainable by grinding a crystalline cefditoren pivoxil in the presence of a pharmaceutically acceptable organic polymeric compound to convert the crystalline cefditoren pivoxil to an amorphous substance.
Public/Granted literature
- US20040115272A1 Amorphous cefditoren pivoxil composition and process for producing the same Public/Granted day:2004-06-17
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