Title:
POWDER PREPARATION FOR TRANSNASAL ADMINISTRATION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/230676
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a powder preparation for transnasal administration, the preparation efficiently demonstrating drug efficacy. The problem can be solved by a powder preparation for transnasal administration, containing composite particles in which an effective component and a water-insoluble polysaccharide adhere to each other.
Inventors:
HARUTA SHUNJI (JP)
SONODA YO (JP)
SONODA YO (JP)
Application Number:
PCT/JP2020/018456
Publication Date:
November 19, 2020
Filing Date:
May 01, 2020
Export Citation:
Assignee:
SHIN NIPPON BIOMEDICAL LABORATORIES LTD (JP)
International Classes:
A61K9/14; A61K9/19; A61K31/192; A61K31/198; A61K31/405; A61K47/36; A61K47/38
Domestic Patent References:
| WO2017223566A1 | 2017-12-28 | |||
| WO2006016530A1 | 2006-02-16 |
Foreign References:
| JPH1059841A | 1998-03-03 | |||
| JPH09291026A | 1997-11-11 | |||
| JP2002187852A | 2002-07-05 | |||
| JP2017036214A | 2017-02-16 | |||
| JPH05246841A | 1993-09-24 | |||
| JP2006176461A | 2006-07-06 |
Other References:
See also references of EP 3970696A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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