Title:
AQUEOUS OPHTHALMIC SOLUTION CONTAINING POLYHEXAMETHYLENE BIGUANIDE OR SALT THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/107791
Kind Code:
A1
Abstract:
The present invention addresses the problem of exploring an additional combination of diquafosol and a preservative, said combination enabling the preparation of a clear diquafosol ophthalmic solution, while having sufficient preservative efficacy. The present invention provides an aqueous ophthalmic solution which contains diquafosol or a salt thereof as an active ingredient, while also containing polyhexamethylene biguanide or a salt thereof.
Inventors:
MOMOKAWA YUSUKE (JP)
ENDO YOKO (JP)
ENDO YOKO (JP)
Application Number:
PCT/JP2021/042167
Publication Date:
May 27, 2022
Filing Date:
November 17, 2021
Export Citation:
Assignee:
SANTEN PHARMACEUTICAL CO LTD (JP)
International Classes:
A61K31/7084; A61K9/08; A61K47/16; A61P27/02; A61P27/04
Domestic Patent References:
| WO2016140242A1 | 2016-09-09 |
Foreign References:
| JP2019070053A | 2019-05-09 | |||
| JP2020073484A | 2020-05-14 | |||
| JP2019202166A | 2019-11-28 |
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES (JP)
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