Process for preparation of a sterile suspension of...

Details Process for preparation of a sterile suspension of... Process for preparation of a sterile suspension of...

2003-04-15

2009-06-02

Haghighatian, Mina (Department: 1616)

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

Reexamination Certificate

active

07541021

ABSTRACT:
A process for the preparation of aqueous suspensions of sterile micronized drug particles, in particular corticosteroid, to be administered by inhalation, which produces homogenous dispersions of particles characterized by optimal size and size distribution is disclosed. The process is carried out by using a turboemulsifier equipped with a high-power turbine and connected to a loading hopper.

REFERENCES:
patent: 6464958 (2002-10-01), Bernini et al.
patent: 2007/0140980 (2007-06-01), Capocchi et al.
patent: 00 25746 (2000-05-01), None
Applicants' response to Examiner in corresponding application filed in European Patent Office dated Jul. 18, 2005.

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