Patent · US Active

Process for preparing carrier particles for dry powders for inhalation

US8974831B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Chiesi Farmaceutici S.p.A. · IT

Inventors

Rossella Musa · Parma, IT
Daniela Cocconi · Parma, IT
Alain Chamayou · Parma, IT
Laurence Galet · Parma, IT

Key dates

Filing date	Apr 1, 2011
Grant date	Mar 10, 2015
Priority date	—
Expiry date	Aug 14, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P37/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Carrier particles in which at least 60% of the surface is coated with magnesium stearate are useful for preparing dry powder formulations for inhalation.

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