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stable medicinal compositions for oral administration using iron oxides
专利权人:
ASTELLAS PHARMA INC
发明人:
SAKO KAZUHIRO,SAWADA TOYOHIRO,YOSHIHARA KEIICHI,YOSHIOKA TATSUNOBU,WATANABE SHUNSUKE
申请号:
NO20020516
公开号:
NO331834B1
申请日:
2002.02.01
申请国别(地区):
NO
年份:
2012
代理人:
摘要:
The present invention is to provide a stable pharmaceutical composition for oral use and preparation thereof in which changes are prevented in drug release during storage even under the exposure to light, by adding yellow ferric oxide and/or red ferric oxide in a matrix type sustained-release preparation containing a drug, a hydrophilic base, and polyethylene oxide. The present invention is to further provide a method for preventing changes in drug release during storage under the exposure to light in a matrix type sustained-release preparation containing a drug, a hydrophilic base, and polyethylene oxide. The quality assurance period of the product can be prolonged and the product value can be improved by the present invention.Stabilt farmasøytisk preparat av matrikstype for oralt bruk, med regulert frigivelse og som inneholder et legemiddel, en hydrofil base og polyetylenoksid, hvor det motvirkes endringer i legemidlets frigivelses- egenskaper selv om preparatet lagres under lysbestråling, ved å tilsette gult ferrioksid og/eller rødt ferrioksid. Det beskrives også en fremgangsmåte for å hindre endringer i frigivelsesegenskapene for et legemiddel fra et matrikstype-preparat med regulert frigivelse, som inneholder et legemiddel, en hydrofil base og polyetylenoksid, selv når preparatet lagres under lysbestråling. Således vil produktets kvalitet opprettholdes i et forlenget tidsrom og produktets kommersielle verdi vil øke.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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