Osteopontin production inhibitor containing dictyopyrone derivative or dihydrodictyopyrone derivative as active ingredient

US9463188B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9463188-B2
Application numberUS-201314766543-A
CountryUS
Kind codeB2
Filing dateNov 26, 2013
Priority dateMar 8, 2013
Publication dateOct 11, 2016
Grant dateOct 11, 2016

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.

Disclosed herein is an osteopontin production inhibitor capable of preventing a disease resulting from increased production of osteopontin. The osteopontin production inhibitor contains a dictyopyrone derivative or a dihydrodictyopyrone derivative as an active ingredient. The dictyopyrone derivative is preferably a compound represented by Chemical Formula 1 or 2, and the dihydrodictyopyrone derivative is preferably a compound represented by Chemical Formula 3 or 4.

First claim

Opening claim text (preview).

The invention claimed is: 1. An osteopontin production inhibitor comprising a compound dictyopyrone derivative represented by the following chemical formula 1 as an active ingredient: 2. An osteopontin production inhibitor comprising a compound dictyopyrone derivative represented by the following chemical formula 4 as an active ingredient: 3. An osteopontin production inhibitor comprising a compound dictyopyrone derivative represented by the following chemical formula 10 as an active ingredient: 4. An osteopontin production inhibitor comprising a compound dictyopyrone derivative represented by the following chemical formula 14 or 16 as an active ingredient: 5. The osteopontin production inhibitor of claim 4 , wherein the compound is represented by the chemical formula 14. 6. The osteopontin production inhibitor of claim 4 , wherein the compound is represented by the chemical formula 16.

Assignees

Inventors

Classifications

  • A61K31/366Primary

    having six-membered rings, e.g. delta-lactones · CPC title

  • A61K31/45Primary

    having oxo groups directly attached to the heterocyclic ring, e.g. cycloheximide · CPC title

  • having oxo groups directly attached to the heterocyclic ring · CPC title

  • specific for metastasis · CPC title

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · 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 US9463188B2 cover?
Disclosed herein is an osteopontin production inhibitor capable of preventing a disease resulting from increased production of osteopontin. The osteopontin production inhibitor contains a dictyopyrone derivative or a dihydrodictyopyrone derivative as an active ingredient. The dictyopyrone derivative is preferably a compound represented by Chemical Formula 1 or 2, and the dihydrodictyopyrone der…
Who is the assignee on this patent?
Univ Tohoku, Nat Univ Corp Gunma Univ, Fuso Pharmaceutical Ind
What technology area does this patent fall under?
Primary CPC classification A61K31/366. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 11 2016 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).