Diazacarbazole derivatives as tau-PET-ligands

US11058781B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11058781-B2
Application numberUS-201815980080-A
CountryUS
Kind codeB2
Filing dateMay 15, 2018
Priority dateOct 8, 2013
Publication dateJul 13, 2021
Grant dateJul 13, 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 compounds that may be used for binding and imaging tau aggregates and related beta-sheet aggregates including, besides others, beta-amyloid aggregates or alpha-synuclein aggregates.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compound that is 2-(6-fluoro-pyridin-3-yl)-dipyrido[2,3-b;3′,4′-d]pyrrole-9-carboxylic acid tert-butyl ester.

Assignees

Inventors

Classifications

  • C07D471/04Primary

    Ortho-condensed systems · CPC title

  • Ortho-condensed systems · CPC title

  • having six-membered rings with one nitrogen as the only ring hetero atom · CPC title

  • directly linked by a ring-member-to-ring-member bond · CPC title

  • Alzheimer · CPC title

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Frequently asked questions

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What does patent US11058781B2 cover?
The present invention relates to compounds that may be used for binding and imaging tau aggregates and related beta-sheet aggregates including, besides others, beta-amyloid aggregates or alpha-synuclein aggregates.
Who is the assignee on this patent?
Hoffmann La Roche
What technology area does this patent fall under?
Primary CPC classification C07D471/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 13 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).