发明名称 |
POWDERY COMPOSITION FOR NASAL ADMINISTRATION |
摘要 |
A powdery composition for nasal administration, where (1) the composition contains (i) a drug, (ii) a water-absorbing and gel-forming base material such as hydroxypropyl cellulose or hydroxypropylmethyl cellulose and (iii) a water-absorbing and water-insoluble base material such as crystalline cellulose or α-cellulose, (2) wherein the amount of the water-absorbing and gel-forming base material is about 5-40 wt % based on the total of the water-absorbing and gel-forming base material and the water-absorbing and water-insoluble base material, and (3) wherein the drug is unevenly dispersed more on/in the water-absorbing and water-insoluble base material than on/in the water-absorbing and gel-forming base material.
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申请公布号 |
US2010047206(A1) |
申请公布日期 |
2010.02.25 |
申请号 |
US20090610901 |
申请日期 |
2009.11.02 |
申请人 |
TEIJIN LIMITED, A JAPANESE BODY CORPORATE, OF |
发明人 |
DOHI MASAHIKO;NISHIBE YOSHIHISA;MAKINO YUJI;FUJII TAKO |
分类号 |
A61P9/14;A61K9/00;A61K38/00;A61K38/21;A61K38/22;A61K38/28;A61K45/00;A61K47/38 |
主分类号 |
A61P9/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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