Patent · US Active

9-[4-(3-chloro-2-fluoro-phenylamino)-7-methoxy-quinazoline-6-yloxy]-1,4-diaza-spiro[5.5] undecane-5-one dimaleate, use thereof as a medicament and method for the production thereof

US8853225B2 · kind B2 · utility

1Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2012
Grant dateOct 7, 2014
Priority date
Expiry dateJun 17, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D403/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a compound of formula (I),which has valuable pharmacological properties, particularly an inhibiting effect on signal transduction mediated by tyrosine kinases, processes for stereoselectively preparing these compounds, particularly pharmaceutical formulations suitable for inhalation and their use for the treatment of diseases, particularly tumoral diseases, benign prostatic hyperplasia and diseases of the lungs and airways.

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