The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2009
Filed:
May. 12, 2003
David Lewis, Parma, IT;
Davis Ganderton, Parma, IT;
Brian Meakin, Parma, IT;
Paolo Ventura, Parma, IT;
Gaetano Brambilla, Parma, IT;
Raffaella Garzia, Parma, IT;
David Lewis, Parma, IT;
Davis Ganderton, Parma, IT;
Brian Meakin, Parma, IT;
Paolo Ventura, Parma, IT;
Gaetano Brambilla, Parma, IT;
Raffaella Garzia, Parma, IT;
Chiesi Farmaceutici S.p.A., Parma, IT;
Abstract
A composition for use in an aerosol inhaler, the composition comprising an active material, a propellant containing a hydrofluoroalkane (HFA), a cosolvent and further comprising a low volatility component to increase the mass median aerodynamic diameter (MMAD) of the aerosol particles on actuation of the inhaler, filling of an aerosol container and use of the composition for the administration of active materials by inhalation.