Title:
PHARMACEUTICAL COMPOSITION FOR TOPICAL ADMINISTRATION CONTAINING EPINASTINE OR SALT THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/138826
Kind Code:
A1
Abstract:
The present invention provides a pharmaceutical composition for topical administration, which contains epinastine or a salt thereof as an active ingredient at a concentration of 0.05 to 1% (w/w) and which enables long-term retention of the active ingredient concentration in eye tissue even when the dose is a low concentration.
Inventors:
OGURA NAOKI (JP)
KAJIWARA YU (JP)
FUJISAWA KOUSHI (JP)
ESAKI YOSHIHIKO (JP)
SAKANAKA KOJI (JP)
FUJISAWA TOYOMI (JP)
TONE YUKO (JP)
KAJIWARA YU (JP)
FUJISAWA KOUSHI (JP)
ESAKI YOSHIHIKO (JP)
SAKANAKA KOJI (JP)
FUJISAWA TOYOMI (JP)
TONE YUKO (JP)
Application Number:
PCT/JP2021/047886
Publication Date:
June 30, 2022
Filing Date:
December 23, 2021
Export Citation:
Assignee:
SANTEN PHARMACEUTICAL CO LTD (JP)
International Classes:
A61K31/551; A61K9/06; A61K9/107; A61K47/06; A61K47/10; A61K47/12; A61K47/14; A61K47/44; A61P27/02; A61P27/14; A61P37/08
Domestic Patent References:
| WO2004064817A1 | 2004-08-05 | |||
| WO2007007851A1 | 2007-01-18 |
Foreign References:
| JP2005053907A | 2005-03-03 | |||
| JP2007530481A | 2007-11-01 | |||
| JP2006522053A | 2006-09-28 | |||
| JP2009500397A | 2009-01-08 | |||
| JP2010502564A | 2010-01-28 | |||
| JP2020019767A | 2020-02-06 | |||
| JP2020055799A | 2020-04-09 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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