Patent · US Active

Preparation of sterile aqueous suspensions comprising micronised crystalline active ingredients for inhalation

US8128909B2 · kind B2 · utility

0Cited by

3References

14Claims

0Family size

Assignee

Chiesi Farmaceutici S.p.A. · IT

Inventors

Andrea Capocchi · Parma, IT
Fausto Pivetti · Parma, IT

Key dates

Filing date	Dec 17, 2003
Grant date	Mar 6, 2012
Priority date	—
Expiry date	Feb 3, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2103/026
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed is a process for the preparation of sterile aqueous suspensions based on active ingredients in the form of micronised crystalline particles designed for administration by inhalation. In particular, a process for the preparation of sterile aqueous suspensions based on pharmaceutical active ingredients in the form of crystalline hydrates is disclosed.

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