Title:
VETERINARY ANTIPARASITE SUSPENSION INJECTION
Document Type and Number:
WIPO Patent Application WO/2004/045581
Kind Code:
A1
Abstract:
The invention relates to a suspension injection comprising macrolide or N-phenylpyrazol insect repellents. The major dispersion medium is glycerol, propylene glycol, glycerol formal or dimethicone; the process for the preparation of active component particles is mechanical milling method or solution particle crystallization, preferred solution particle crystallization (e.g. solvent-nonsolvent method or fast temp-reducing method). The present formulation can be injected subcutaneously or intravenously for preventing and treating parasitosis in animal, it has the period of validity about 30-100 days or more after a single dosege, and the period can further be controlled by adjusting dosege of injection.
Inventors:
WANG YUWAN (CN)
PAN ZHENDE (CN)
DAI XIAOXI (CN)
XUE YAN (CN)
PAN ZHENDE (CN)
DAI XIAOXI (CN)
XUE YAN (CN)
Application Number:
PCT/CN2003/000390
Publication Date:
June 03, 2004
Filing Date:
May 26, 2003
Export Citation:
Assignee:
WANG YUWAN (CN)
PAN ZHENDE (CN)
DAI XIAOXI (CN)
XUE YAN (CN)
PAN ZHENDE (CN)
DAI XIAOXI (CN)
XUE YAN (CN)
International Classes:
A61K9/00; A61K31/415; A61K31/70; A61K47/10; (IPC1-7): A61K9/10; A61K31/70
Foreign References:
| CN1375287A | 2002-10-23 | |||
| CN1241404A | 2000-01-19 | |||
| EP0535734A1 | 1993-04-07 | |||
| CN1283990A | 2001-02-14 | |||
| EP0413538A1 | 1991-02-20 |
Attorney, Agent or Firm:
Unitalen, Attorneys Law AT. (Xueqiang Rm.30703, 7th Floor Scitech Place,
No. 22 Jian Guo Men Wai Ave, Chaoyang District 4 Beijing, CN)
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