JP2003512395A5 - - Google Patents

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Publication number
JP2003512395A5
JP2003512395A5 JP2001532586A JP2001532586A JP2003512395A5 JP 2003512395 A5 JP2003512395 A5 JP 2003512395A5 JP 2001532586 A JP2001532586 A JP 2001532586A JP 2001532586 A JP2001532586 A JP 2001532586A JP 2003512395 A5 JP2003512395 A5 JP 2003512395A5
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JP
Japan
Prior art keywords
microbeads
microcapsules
solution
active substance
delivering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2001532586A
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English (en)
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JP2003512395A (ja
Filing date
Publication date
Priority claimed from US09/425,761 external-priority patent/US6375968B1/en
Application filed filed Critical
Publication of JP2003512395A publication Critical patent/JP2003512395A/ja
Publication of JP2003512395A5 publication Critical patent/JP2003512395A5/ja
Withdrawn legal-status Critical Current

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Description

【特許請求の範囲】
【請求項１】 活性物質を送達し放出する方法であって、
ａ）複数のマイクロビーズを溶液中に懸濁するステップであって、前記マイクロビーズが活性物質を含む複数のマイクロカプセルを含み、前記マイクロカプセルが親水性マトリックス内に混入されているステップと、
ｂ）前記マイクロビーズを含む前記溶液を基質上に送達するステップと、
ｃ）前記マイクロビーズを脱水させるステップと、
を含む方法。
【請求項２】 溶液中に懸濁されたマイクロビーズを含む噴霧可能な組成物であって、前記マイクロビーズが複数の活性物質含有マイクロカプセルを有し、このマイクロカプセルが親水性マトリックス内に混入されている組成物。
JP2001532586A 1999-10-22 2000-10-10 ヒドロゲルマイクロビーズ内に固定化されたカプセル化活性物質 Withdrawn JP2003512395A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/425,761 1999-10-22
US09/425,761 US6375968B1 (en) 1999-10-22 1999-10-22 Encapsulated active material immobilized in hydrogel microbeads
PCT/US2000/028029 WO2001030146A1 (en) 1999-10-22 2000-10-10 Encapsulated active material immobilized in hydrogel microbeads

Publications (2)

Publication Number Publication Date
JP2003512395A JP2003512395A (ja) 2003-04-02
JP2003512395A5 true JP2003512395A5 (ja) 2007-11-22

Family

ID=23687922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001532586A Withdrawn JP2003512395A (ja) 1999-10-22 2000-10-10 ヒドロゲルマイクロビーズ内に固定化されたカプセル化活性物質

Country Status (8)

Country Link
US (1) US6375968B1 (ja)
EP (1) EP1221841B1 (ja)
JP (1) JP2003512395A (ja)
AR (1) AR026190A1 (ja)
AU (1) AU779200B2 (ja)
CA (1) CA2386887A1 (ja)
DE (1) DE60007650T2 (ja)
WO (1) WO2001030146A1 (ja)

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