Invention Grant
- Patent Title: Organic compound nano-powder, method for producing the same and suspension
- Patent Title (中): 有机复合纳米粉，其制备方法及悬浮液
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Application No.: US14001645Application Date: 2013-05-11
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Publication No.: US09278071B2Publication Date: 2016-03-08
- Inventor: Takahiro Tada , Kazuhiro Kagami , Shiro Yokota
- Applicant: Activus Pharma Co., Ltd.
- Applicant Address: JP Chiba
- Assignee: ACTIVUS PHARMA CO., LTD.
- Current Assignee: ACTIVUS PHARMA CO., LTD.
- Current Assignee Address: JP Chiba
- Agency: Cowan, Liebowitz & Latman, P.C.
- Agent Mark Montague
- Priority: JP2012-108972 20120511
- International Application: PCT/JP2013/003023 WO 20130511
- International Announcement: WO2013/168437 WO 20131114
- Main IPC: A61K9/50
- IPC: A61K9/50 ; A61K9/14 ; B02C1/00 ; A61K9/16 ; A61K31/12 ; A61K31/167 ; A61K31/192 ; A61K31/196 ; A61K31/405 ; A61K31/41 ; A61K31/445 ; A61K31/57 ; A61K31/573 ; A61K31/7048 ; B02C23/18 ; A61K9/10 ; A61K31/216 ; A61K9/00
Abstract:
An organic compound nano-powder comprising a granular organic compound with an average particle diameter of 500 nm or less and a 90%-diameter of less than 1500 nm and a carbohydrate compound comprising at least any one of a sugar and a sugar alcohol and with amount of 0.3 times or more by mass relative to amount of the organic compound, a method for producing the same, and a suspension having the organic compound dispersed in a liquid dispersion medium in which the organic compound is insoluble or poorly soluble.
Public/Granted literature
- US20140328917A1 ORGANIC COMPOUND NANO-POWDER, METHOD FOR PRODUCING THE SAME AND SUSPENSION Public/Granted day:2014-11-06
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