Aminotriazine derivative and pharmaceutical composition comprising the same

US10065941B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10065941-B2
Application numberUS-201715637967-A
CountryUS
Kind codeB2
Filing dateJun 29, 2017
Priority dateJun 14, 2013
Publication dateSep 4, 2018
Grant dateSep 4, 2018

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 present invention provides novel compounds having a P2X 3 and/or P2X 2/3 receptor antagonistic activity. A compound of Formula (I): wherein R a and R b , and R d and R e are taken together to form oxo or the like; R 4a and R 4b are hydrogen or the like; n is 1 or the like; R 2 is aryl or the like; s and s′ is 0 or the like; R 9 and R 9 ′ are halogen or the like; R 20a and R 20b are hydrogen, alkyl or the like; u is 1 to 4; R 13 is hydrogen or the like, or its pharmaceutically acceptable salt.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for treating pain, comprising administering to a person in need thereof a pharmaceutically effective amount of a compound: or its pharmaceutically acceptable salt. 2. The method according to claim 1 , wherein the compound is the following formula: or its pharmaceutically acceptable salt. 3. The method according to claim 1 , wherein the compound is the following formula: or its pharmaceutically acceptable salt. 4. The method according to claim 1 , wherein the compound is the following formula: or its pharmaceutically acceptable salt.

Assignees

Inventors

Classifications

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

  • Centrally acting analgesics, e.g. opioids · CPC title

  • Drugs for disorders of the respiratory system · CPC title

  • containing three or more hetero rings · CPC title

  • C07D401/12Primary

    linked by a chain containing hetero atoms as chain links · 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 US10065941B2 cover?
The present invention provides novel compounds having a P2X 3 and/or P2X 2/3 receptor antagonistic activity. A compound of Formula (I): wherein R a and R b , and R d and R e are taken together to form oxo or the like; R 4a and R 4b are hydrogen or the like; n is 1 or the like; R 2 is aryl or the like; s and s′ is 0 or the like; R 9 and R 9 ′ are halogen…
Who is the assignee on this patent?
Shionogi & Co
What technology area does this patent fall under?
Primary CPC classification C07D401/12. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Sep 04 2018 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).