Aqueous ophthalmic composition

US2017105934A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017105934-A1
Application numberUS-201515317851-A
CountryUS
Kind codeA1
Filing dateJun 9, 2015
Priority dateJun 10, 2014
Publication dateApr 20, 2017
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An aqueous ophthalmic composition is provided comprising at least one component which is selected from the group consisting of a polysaccharide, a monosaccharide, at least one vitamin component selected from the group consisting of vitamin B12, vitamin B2, vitamin A and panthenol, at least one oil component selected from the group consisting of a plant oil, an animal oil and a mineral oil, at least one surfactant selected from the group consisting of polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene polyoxypropylene glycol and polyoxyl stearate, an anti-allergic component, a preservative, a thickening component, a polyhydric alcohol, an anti-inflammatory component, an anti-bacterial agent and a cooling and/or refreshing agent; and (B) a buffering agent. When the composition is brought into contact with a polybutylene terephthalate-containing resin container, the container can be prevented from weight change, deterioration and wetting and can be improved in a liquid cutting property.

First claim

Opening claim text (preview).

1 . An aqueous ophthalmic composition, comprising (A) at least one surfactant selected from the group consisting of polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene polyoxypropylene glycol, polyoxyl stearate, and polysorbate 80; at least one cooling and/or refreshing agent of 0.015-0.1 w/v % selected from the group consisting of eucalyptus oil and bergamot oil, and menthol; and (B) a buffering agent; wherein (C) the aqueous ophthalmic composition is held in a container in which a part of a surface or the whole surface that is brought into contact with the aqueous ophthalmic composition is molded with a resin containing polybutylene terephthalate. 2 . The aqueous ophthalmic composition according to claim 1 , further comprising at least one polyhydric alcohol selected from the group consisting of propylene glycol, glycerin, polyethylene glycol, and mannitol. 3 . The aqueous ophthalmic composition according to claim 1 , further comprising chlorobutanol. 4 - 6 . (canceled) 7 . The aqueous ophthalmic composition according to claim 1 , further comprising at least one thickening component selected from the group consisting of carboxymethyl cellulose, methyl cellulose, hydroxyethyl cellulose, vinyl-based polymer compound, and salts thereof. 8 . The aqueous ophthalmic composition according to claim 1 , further comprising at least one decongestants selected from the group consisting of tetrahydrozoline hydrochloride, naphazoline hydrochloride, naphazoline nitrate, epinephrine, epinephrine hydrochloride, ephedrine hydrochloride, phenylephrine hydrochloride, and methylephedrine hydrochloride. 9 . A method for imparting a function of inhibiting change in weight of a polybutylene terephthalate-containing resin container to an aqueous composition by allowing (A) at least one surfactant selected from the group consisting of polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene polyoxypropylene glycol, polyoxyl stearate, and polysorbate 80; at least one cooling and/or refreshing agent of 0.015-0.1 w/v % selected from the group consisting of eucalyptus oil, bergamot oil, and menthol; and (B) a buffering agent; to coexist in the aqueous composition. 10 . The method according to claim 9 , wherein said aqueous composition further comprising at least one polyhydric alcohol selected from the group consisting of propylene glycol, glycerin, polyethylene glycol, and mannitol. 11 . The method according to claim 9 , wherein said aqueous composition further comprising chlorobutanol. 12 . The method according to claim 9 , wherein said aqueous composition further comprising at least one thickening component selected from the group consisting of carboxymethyl cellulose, methyl cellulose, hydroxyethyl cellulose, vinyl-based polymer compound, and salts thereof. 13 . The method according to claim 9 , wherein said aqueous composition further comprising at least one decongestants selected from the group consisting of tetrahydrozoline hydrochloride, naphazoline hydrochloride, naphazoline nitrate, epinephrine, epinephrine hydrochloride, ephedrine hydrochloride, phenylephrine hydrochloride, and methylephedrine hydrochloride. 14 . A method for imparting a function of inhibiting wetting of a polybutylene terephthalate-containing resin container to an aqueous composition by allowing (A) at least one surfactant selected from the group consisting of polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene polyoxypropylene glycol, polyoxyl stearate, and polysorbate 80; at least one cooling and/or refreshing agent of 0.015-0.1 w/v % selected from the group consisting of eucalyptus oil, bergamot oil, and menthol; and (B) a buffering agent; to coexist in the aqueous composition. 15 . The method according to claim 14 , wherein said aqueous composition further comprising at least one polyhydric alcohol selected from the group consisting of propylene glycol, glycerin, polyethylene glycol, and mannitol. 16 . The method according to claim 14 , wherein said aqueous composition further comprising chlorobutanol. 17 . The method according to claim 14 , wherein said aqueous composition further comprising at least one thickening component selected from the group consisting of carboxymethyl cellulose, methyl cellulose, hydroxyethyl cellulose, vinyl-based polymer compound, and salts thereof. 18 . The method according to claim 14 , wherein said aqueous composition further comprising at least one decongestants selected from the group consisting of tetrahydrozoline hydrochloride, naphazoline hydrochloride, naphazoline nitrate, epinephrine, epinephrine hydrochloride, ephedrine hydrochloride, phenylephrine hydrochloride, and methylephedrine hydrochloride.

Assignees

Inventors

Classifications

  • Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids · CPC title

  • Carboxylic acids; Salts or anhydrides thereof · CPC title

  • Decongestants or antiallergics · CPC title

  • A61K9/0048Primary

    Eye, e.g. artificial tears · CPC title

  • Ophthalmic agents · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2017105934A1 cover?
An aqueous ophthalmic composition is provided comprising at least one component which is selected from the group consisting of a polysaccharide, a monosaccharide, at least one vitamin component selected from the group consisting of vitamin B12, vitamin B2, vitamin A and panthenol, at least one oil component selected from the group consisting of a plant oil, an animal oil and a mineral oil, at l…
Who is the assignee on this patent?
Rohto Pharma
What technology area does this patent fall under?
Primary CPC classification A61K9/0048. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Apr 20 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).