Title:
INSTANTLY SOLUBLE PARTICLE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2020/262536
Kind Code:
A1
Abstract:
An instantly soluble particle including: a water-soluble base material; and a poorly water-soluble compound, wherein the water-soluble base material contains a rapidly water-soluble compound, and the poorly water-soluble compound exists in the water-soluble base material in an amorphous state.
Inventors:
MORITANI TATSURU (JP)
MORINAGA TADAHIKO (JP)
SATO YUICHI (JP)
MORINAGA TADAHIKO (JP)
SATO YUICHI (JP)
Application Number:
PCT/JP2020/025026
Publication Date:
December 30, 2020
Filing Date:
June 25, 2020
Export Citation:
Assignee:
RICOH CO LTD (JP)
MORITANI TATSURU (JP)
MORINAGA TADAHIKO (JP)
SATO YUICHI (JP)
MORITANI TATSURU (JP)
MORINAGA TADAHIKO (JP)
SATO YUICHI (JP)
International Classes:
A61K9/14; A61K31/192; A61K31/277; A61K31/506; A61K31/517; A61K31/5377; A61K38/13
Domestic Patent References:
| WO2017150692A1 | 2017-09-08 | |||
| WO2018073839A1 | 2018-04-26 |
Foreign References:
| JP2960169B2 | 1999-10-06 | |||
| JP5484910B2 | 2014-05-07 | |||
| JP2008292976A | 2008-12-04 | |||
| JP4647506B2 | 2011-03-09 | |||
| JP2010102195A | 2010-05-06 |
Other References:
I ROJAS-OVIEDO ET AL: "Solubility enhancement of a poorly water soluble drug by forming solid dispersions using mechanochemical activation", INDIAN JOURNAL OF PHARMACEUTICAL SCIENCES, vol. 74, no. 6, November 2012 (2012-11-01), IN, pages 505 - 511, XP055730383, ISSN: 0250-474X, DOI: 10.4103/0250-474X.110576
ABHISEKH DAS ET AL: "Solubility and Dissolution Enhancement of Etoricoxib by Solid Dispersion Technique Using Sugar Carriers", ISRN PHARMACEUTICS, vol. 2011, September 2011 (2011-09-01), pages 1 - 8, XP055730388, ISSN: 2090-6145, DOI: 10.5402/2011/819765
B APPARAO ET AL: "Formulation and evaluation of aceclofenac solid dispersions for dissolution rate enhancement", INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES AND DRUG RESEARCH, vol. 2, no. 2, April 2010 (2010-04-01), pages 146 - 150, XP055073086, Retrieved from the Internet [retrieved on 20130726]
JOE J H ET AL: "Effect of the solid-dispersion method on the solubility and crystalline property of tacrolimus", INTERNATIONAL JOURNAL OF PHARMACEUTICS, ELSEVIER, NL, vol. 395, no. 1-2, 24 May 2010 (2010-05-24), pages 161 - 166, XP027122843, ISSN: 0378-5173, [retrieved on 20100524]
ABHISEKH DAS ET AL: "Solubility and Dissolution Enhancement of Etoricoxib by Solid Dispersion Technique Using Sugar Carriers", ISRN PHARMACEUTICS, vol. 2011, September 2011 (2011-09-01), pages 1 - 8, XP055730388, ISSN: 2090-6145, DOI: 10.5402/2011/819765
B APPARAO ET AL: "Formulation and evaluation of aceclofenac solid dispersions for dissolution rate enhancement", INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES AND DRUG RESEARCH, vol. 2, no. 2, April 2010 (2010-04-01), pages 146 - 150, XP055073086, Retrieved from the Internet
JOE J H ET AL: "Effect of the solid-dispersion method on the solubility and crystalline property of tacrolimus", INTERNATIONAL JOURNAL OF PHARMACEUTICS, ELSEVIER, NL, vol. 395, no. 1-2, 24 May 2010 (2010-05-24), pages 161 - 166, XP027122843, ISSN: 0378-5173, [retrieved on 20100524]
Attorney, Agent or Firm:
HIROTA, Koichi (JP)
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