Butylphthalide self-emulsifying drug delivery system, its preparation method and application

Details for Australian Patent Application No. 2005276811 (hide)

Owner Shijiazhuang Pharma. Group Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.

Inventors Gao, Yuqing; Yang, Living; Feng, Xiaolong; Guo, Wenmin; Yang, Hanyu; Liu, Zhentao; Zheng, Jia; Shen, Dongmin

Agent Madderns

Pub. Number AU-B-2005276811

PCT Pub. Number WO2006/021160

Priority 200410075068.2 27.08.04 CN

Filing date 26 August 2005

Wipo publication date 2 March 2006

Acceptance publication date 13 November 2008

International Classifications

A61K 9/107 (2006.01) Medicinal preparations characterised by special physical form - Emulsions

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 9/48 (2006.01) Medicinal preparations characterised by special physical form - Preparations in capsules, e.g. of gelatin, of chocolate

A61K 31/34 (2006.01) - having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide

A61P 7/02 (2006.01) Drugs for disorders of the blood or the extracellular fluid

Event Publications

19 April 2007 Amendment Made

  The nature of the amendment is: Amend the invention title to read Butylphthalide self-emulsifying drug delivery system, its preparation method and application

19 April 2007 PCT application entered the National Phase

  PCT publication WO2006/021160 Priority application(s): WO2006/021160

13 November 2008 Application Accepted

  Published as AU-B-2005276811

22 January 2009 Corrigenda

  Applications Accepted - Name Index Under the name Shijiazhuang Pharma. Group Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd., Application No. 2005276811, under INID(72), correct the co-inventor name to Yang, Liying

12 March 2009 Standard Patent Sealed

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