METHOD FOR PRODUCING PARTICLE, AND PARTICLE PRODUCED BY THE METHOD AND MEDICAMENT

Title:

METHOD FOR PRODUCING PARTICLE, AND PARTICLE PRODUCED BY THE METHOD AND MEDICAMENT

Document Type and Number:

WIPO Patent Application WO/2020/027030

Kind Code:

A1

Abstract:

Provided is a method for producing a particle including forming a particle composition liquid into droplets where the particle composition liquid includes a physiologically active substance and at least two dispersants, and solidifying the droplets of the particle composition liquid in a manner that at least one of the at least two dispersants is locally present at the surface side of the particle.

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Inventors:

ONOUE SATOMI (JP)
SATO HIDEYUKI (JP)
MORINAGA TADAHIKO (JP)
MORITANI TATSURU (JP)

Application Number:

PCT/JP2019/029606

Publication Date:

February 06, 2020

Filing Date:

July 29, 2019

Export Citation:

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Assignee:

RICOH CO LTD (JP)
SHIZUOKA PREFECTURAL UNIV CORPORATION (JP)
ONOUE SATOMI (JP)
SATO HIDEYUKI (JP)
MORINAGA TADAHIKO (JP)
MORITANI TATSURU (JP)

International Classes:

A61K47/38; A61K9/50; A61K47/32

Domestic Patent References:

WO2017150692A1	2017-09-08
WO2017095697A1	2017-06-08

Foreign References:

US20110177306A1	2011-07-21
US20180116968A1	2018-05-03
US20130295188A1	2013-11-07

Other References: