Patent · US Active

Dry powder formulation comprising a phosphodiesterase inhibitor

US9308200B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2015
Grant dateApr 12, 2016
Priority date
Expiry dateAug 7, 2035

Classification

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

Abstract

Pharmaceutical formulations in the form of inhalable dry powder comprising particles of a phosphodiesterase-4 inhibitor as active ingredient are useful for the prevention and/or treatment of respiratory diseases, such as asthma and COPD.

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