Patent · US Active

Pharmaceutical aerosol composition

US8420058B2 · kind B2 · utility

0Cited by

42References

15Claims

0Family size

Assignee

Chiesi Farmaceutici S.p.A. · IT

Inventors

David Lewis · Carmel, US
Davis Ganderton · Parma, IT
Brian Meakin · Bath, GB
Paolo Ventura · Parma, IT
Gaetano Brambilla · Parma, IT
Raffaella Garzia · Parma, IT

Key dates

Filing date	Aug 26, 2009
Grant date	Apr 16, 2013
Priority date	—
Expiry date	Feb 7, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K9/008
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Compositions which contain an active ingredient, a propellant containing a hydrofluoroalkane (HFA), a co-solvent, and a low-volatility component are useful for administering the active ingredient via an aerosol.

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