Prodrugs of fumarates and their use in treating various diseases

US10117846B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10117846-B2
Application numberUS-201715704219-A
CountryUS
Kind codeB2
Filing dateSep 14, 2017
Priority dateMar 14, 2013
Publication dateNov 6, 2018
Grant dateNov 6, 2018

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  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

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention provides compounds of formula (I), and pharmaceutical compositions thereof.

First claim

Opening claim text (preview).

What is claimed: 1. A pharmaceutical composition comprising a compound of Formula (Ia), or a pharmaceutically acceptable salt thereof: wherein: R 1 is unsubstituted C 1 -C 6 alkyl; L a is unsubstituted C 1 -C 6 alkyl linker; and R 2 is H, unsubstituted C 1 -C 6 alkyl, unsubstituted C 2 -C 6 alkenyl, or unsubstituted C 2 -C 6 alkynyl; and a pharmaceutically acceptable carrier. 2. The composition of claim 1 , wherein R 1 is methyl. 3. The composition of claim 1 , wherein L a is an unsubstituted C 1 -C 3 alkyl. 4. The composition of claim 3 , wherein L a is an unsubstituted C 2 alkyl. 5. The composition of claim 1 , wherein R 2 is an unsubstituted C 1 -C 6 alkyl, unsubstituted C 2 -C 6 alkenyl, or unsubstituted C 2 -C 6 alkynyl. 6. The composition of claim 5 , wherein R 2 is an unsubstituted C 1 -C 6 alkyl. 7. The composition of claim 6 , wherein R 2 is an unsubstituted C 1 -C 3 alkyl. 8. The composition of claim 7 , wherein R 2 is an unsubstituted C 1 -C 2 alkyl. 9. The composition of claim 8 , wherein R 2 is methyl. 10. The composition of claim 1 , wherein the compound of Formula (Ia) has the structure:  or a pharmaceutically acceptable salt thereof.

Assignees

Inventors

Classifications

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

  • Antipsoriatics · CPC title

  • Drugs for disorders of the nervous system · CPC title

  • Halogen atoms or nitro radicals · CPC title

  • with hetero atoms directly attached to the ring nitrogen atom · CPC title

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Frequently asked questions

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What does patent US10117846B2 cover?
The present invention provides compounds of formula (I), and pharmaceutical compositions thereof.
Who is the assignee on this patent?
Alkermes Pharma Ireland Ltd
What technology area does this patent fall under?
Primary CPC classification C07C229/16. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Nov 06 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).