Title:
SILVER-SALT-CONTAINING OPHTHALMIC AQUEOUS COMPOSITION WITH WHICH RESIN CONTAINER IS FILLED
Document Type and Number:
WIPO Patent Application WO/2021/199814
Kind Code:
A1
Abstract:
The present invention pertains to an ophthalmic aqueous composition containing a silver salt, wherein a polyester resin container or a polyolefin (excluding polypropylene) resin container is filled with the ophthalmic aqueous composition. The present invention also pertains to: an ophthalmic preservative containing a silver salt, wherein a polyester resin container or a polyolefin (excluding polypropylene) resin container is filled with the ophthalmic preservative; and a method for imparting storage efficacy that meets the storage efficacy test standards of the Japan Pharmacopoeia to an ophthalmic aqueous composition, wherein the method includes a step for adding a silver salt to the ophthalmic aqueous composition, and a step for filling a polyester resin container or a polyolefin (excluding polypropylene) resin container with the ophthalmic aqueous composition. The present invention provides a preservative/system that can be widely used in ophthalmic aqueous compositions irrespective of types of active ingredients and additives.
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Inventors:
MOMOKAWA YUSUKE (JP)
IIDA MAKI (JP)
ASADA HIROYUKI (JP)
FUJISAWA TOYOMI (JP)
IIDA MAKI (JP)
ASADA HIROYUKI (JP)
FUJISAWA TOYOMI (JP)
Application Number:
PCT/JP2021/007366
Publication Date:
October 07, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
SANTEN PHARMACEUTICAL CO LTD (JP)
International Classes:
A61K47/02; A61J1/05; A61K9/08; A61K31/4704; A61K31/7084; A61K47/32; A61P27/02
Domestic Patent References:
| WO2013129318A1 | 2013-09-06 | |||
| WO2020004247A1 | 2020-01-02 |
Foreign References:
| JP2005162648A | 2005-06-23 | |||
| JP2005330276A | 2005-12-02 | |||
| JP2016507469A | 2016-03-10 | |||
| JP2017002036A | 2017-01-05 | |||
| JP2016179960A | 2016-10-13 | |||
| JP2014198709A | 2014-10-23 | |||
| JP2017036255A | 2017-02-16 | |||
| JP2017002036A | 2017-01-05 | |||
| JP2016507469A | 2016-03-10 |
Other References:
BON HAPPY: "Newborn Eye Drops Silver Nitrate Ophthalmic Solution ", PHARMACEUTICAL INTERVIEW FORM, 2006, JP, pages 1, XP009547693, Retrieved from the Internet
See also references of EP 4129341A4
See also references of EP 4129341A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. et al. (JP)
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