Preservative containing compositions

US11202832B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11202832-B2
Application numberUS-202016808566-A
CountryUS
Kind codeB2
Filing dateMar 4, 2020
Priority dateMar 4, 2016
Publication dateDec 21, 2021
Grant dateDec 21, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to compositions providing improved preservative efficacy. The present invention further relates to polyquaternium compound containing compositions having improved the antifungal activity. In certain embodiments, the present invention relates to ophthalmic compositions comprising a polyquaternium compound, a polyol or combination of polyols, borate compound, and an antimicrobial mixture comprising electrolytes and nutrients.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition comprising the following formulation: a. from about 0.01% w/v to about 0.2% w/v vasoconstictor; b. from about 0.0015% w/v to about 0.0036% w/v polyquaternium 42; c. from about 0.2% w/v to about 1.2% w/v polyethylene glycol 400; d. from about 0.2% w/v to about 1.3% w/v glycerin; e. from about 0.004% w/v to about 0.6% w/v borate; f. from about 0.05% w/v to about 0.2% w/v lactate or pharmaceutically acceptable salt thereof; g. from about 0.003% w/v to about 0.4% w/v glucose; h. from about 0% w/v to about 2.5% w/v hypromellose; and i. water.

Assignees

Inventors

Classifications

  • Antimycotics · CPC title

  • without antiinflammatory effect · CPC title

  • A61K47/38Primary

    Cellulose; Derivatives thereof · CPC title

  • Boron compounds · CPC title

  • Alkali metal chlorides; Alkaline earth metal chlorides · CPC title

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Frequently asked questions

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What does patent US11202832B2 cover?
The present invention relates to compositions providing improved preservative efficacy. The present invention further relates to polyquaternium compound containing compositions having improved the antifungal activity. In certain embodiments, the present invention relates to ophthalmic compositions comprising a polyquaternium compound, a polyol or combination of polyols, borate compound, and an …
Who is the assignee on this patent?
Johnson & Johnson Consumer Inc
What technology area does this patent fall under?
Primary CPC classification A61K47/38. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Dec 21 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).