Patent · US Active

Hydantoin derivatives for the treatment of obstructive airway diseases

US7989620B2 · kind B2 · utility

0Cited by

43References

2Claims

0Family size

Assignee

ASTRAZENECA AB · SE

Inventors

Balint Gabos · Lund, SE
Lena Elisabeth Ripa · Lund, SE
Kristina Stenvall · Lund, SE

Key dates

Filing date	Dec 2, 2009
Grant date	Aug 2, 2011
Priority date	—
Expiry date	Dec 2, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention provides compounds of formula (I), wherein R1 and R2 are as defined in the specification; processes for their preparation; pharmaceutical compositions containing them; a process for preparing the pharmaceutical compositions; and their use in therapy.

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