Invention Grant
- Patent Title: Method for the preparation of crystalline dexloxiglumide and products obtained
- Patent Title (中): 制备结晶脱氧氟沙星和所得产品的方法
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Application No.: US10562013Application Date: 2004-06-21
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Publication No.: US07662994B2Publication Date: 2010-02-16
- Inventor: Francesco Makovec , Lucio Claudio Rovati
- Applicant: Francesco Makovec , Lucio Claudio Rovati
- Applicant Address: IT Milan
- Assignee: Rottapharm S.p.A.
- Current Assignee: Rottapharm S.p.A.
- Current Assignee Address: IT Milan
- Agency: Sughrue Mion, PLLC
- Priority: ITTO2003A0474 20030623
- International Application: PCT/IB2004/002208 WO 20040621
- International Announcement: WO2004/113271 WO 20041229
- Main IPC: C07C229/00
- IPC: C07C229/00
Abstract:
The present invention describes a novel method for the purification of dexloxiglumide by crystallization from isopropyl ether which permits the production, in a reproducible manner, of a product with morphological and particle-size characteristics such as to favor its use in the preparation of oral pharmaceutical forms on an industrial scale.
Public/Granted literature
- US20060154987A1 Method for the preparation of crystalline dexloxiglumide and products obtained Public/Granted day:2006-07-13
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