Patent · US Active

Substituted pyrazolo[3,4-b]pyridin-6-carboxylic acids and method of use

US9796711B2 · kind B2 · utility

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1References
42Claims
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Key dates

Filing dateOct 7, 2016
Grant dateOct 24, 2017
Priority date
Expiry dateOct 7, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D519/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides for compounds of formula (I)wherein R1, R2, R3, and R4 have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, that are useful as agents in the treatment of diseases and conditions mediated and modulated by CFTR, including cystic fibrosis, Sjögren's syndrome, pancreatic insufficiency, chronic obstructive lung disease, and chronic obstructive airway disease. Also provided are pharmaceutical compositions comprised of one or more compounds of formula (I).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.