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:
Sep. 22, 2015
Filed:
Oct. 20, 2006
Giovanni Caponetti, Piacenza, IT;
Loretta Maggi, Placenza, IT;
Laura Zanellotti, Placenza, IT;
Cristina Veneziani, Sarmato, IT;
Giovanni Caponetti, Piacenza, IT;
Loretta Maggi, Placenza, IT;
Laura Zanellotti, Placenza, IT;
Cristina Veneziani, Sarmato, IT;
Eratech S.R.L., Milan, IT;
Abstract
Provided is an inhalatory pharmaceutical composition that comprises a drug, a soluble excipient and a surfactant, wherein the soluble excipient is present in an amount between 10% and less than 100% by weight; and the solid excipient forms a solid matrix in which the drug is dispersed; the weight ratio between the surfactant and drug is between 0.01 and 10; the particle size of at least 50% of the particles of the powder is below 5 μm; the bulk density dof the powder is between 0.1 and 0.3 g/cc; the tapped density dof the powder is between 0.15 and 0.7 g/cc and the ratio d/dis between 0.2 and 0.65. Also provided is the method for fabricating the composition.