Pharmaceutical composition for treatment of increased intraocular pressure

US10525062B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10525062-B2
Application numberUS-201816017805-A
CountryUS
Kind codeB2
Filing dateJun 25, 2018
Priority dateMar 17, 2010
Publication dateJan 7, 2020
Grant dateJan 7, 2020

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.

The invention provides novel pharmaceutical compositions for the treatment of increased intraocular pressure based on semifluorinated alkanes which are useful as carriers for a broad range of active ingredients. Preferred active ingredients include poorly water-soluble prostaglandin analogues. The compositions can be administered topically into the eye. The invention further provides kits comprising such compositions.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for the treatment or prophylaxis of a disease or disorder selected from increased intraocular pressure, ocular hypertension, glaucoma, or a symptom associated therewith, comprising the step of administering to a patient in need thereof, a pharmaceutical composition comprising: (a) a therapeutically effective amount of a poorly water-soluble prostaglandin analogue selected from the group consisting of latanoprost, bimatoprost, tafluprost, travoprost and unoprostone, and (b) a liquid vehicle comprising a semifluorinated alkane selected from F4H5, F4H6, F6H6 and F6H8; wherein the composition is substantially free of water and free of a preservative and is adapted for topical administration to the conjunctiva or the corneal surface of an eye of a patient; and wherein the composition is formulated as a solution, emulsion or suspension. 2. The method of claim 1 , wherein the active ingredient is latanoprost. 3. The method of claim 2 , wherein the concentration of latanoprost is from about 0.001 wt.-% to about 0.01 wt.-%. 4. The method of claim 1 , wherein the composition is formulated as a solution. 5. The method of claim 1 , further comprising an organic cosolvent. 6. The method of claim 5 , comprising ethanol at a concentration of about 1.5 wt.-% or less, or of about 1.0 wt.-% or less. 7. The method of claim 2 , wherein the semifluorinated alkane is F4H5, being formulated as a solution. 8. The method of claim 7 , further comprising an organic co-solvent. 9. The method of claim 8 , wherein the organic co-solvent is ethanol at a concentration of about 1.5 wt.-% or less. 10. The method of claim 9 , wherein the concentration of latanoprost is from about 0.001 wt.-% to about 0.01 wt.-%.

Assignees

Inventors

Classifications

  • Antiglaucoma agents or miotics · CPC title

  • Ophthalmic agents · CPC title

  • Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite · CPC title

  • having a cyclopentane, e.g. prostaglandin E2, prostaglandin F2-alpha · CPC title

  • Medicinal preparations characterised by special physical form {(nuclear magnetic resonance contrast preparations or magnetic resonance imaging contrast preparations A61K49/18; preparations containing radioactive substances A61K51/12)} · 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 US10525062B2 cover?
The invention provides novel pharmaceutical compositions for the treatment of increased intraocular pressure based on semifluorinated alkanes which are useful as carriers for a broad range of active ingredients. Preferred active ingredients include poorly water-soluble prostaglandin analogues. The compositions can be administered topically into the eye. The invention further provides kits compr…
Who is the assignee on this patent?
Theisinger Bastian, Theisinger Sonja, Guenther Bernhard, and 1 more
What technology area does this patent fall under?
Primary CPC classification A61K31/5575. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 07 2020 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 11 related publications on this page (citations in our corpus or others sharing the same primary CPC).