Dry power inhaler excipient, process for its preparation and...

Details Dry power inhaler excipient, process for its preparation and... Dry power inhaler excipient, process for its preparation and...

2006-08-15

2006-08-15

Kim, Vickie (Department: 1618)

Drug, bio-affecting and body treating compositions

Inorganic active ingredient containing

Aluminum, calcium or magnesium element, or compound containing

Reexamination Certificate

active

07090870

ABSTRACT:
A pharmaceutical excipient useful in the formulation of dry powder inhaler compositions comprising a particulate roller-dried anhydrous β-lactose, said β-lactose particles having a size between 50 and 250 micrometers and a rugosity between 1.9 and 2.4, and the so formulated pharmaceutical compositions.

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Eur Respr. J., Jan. 1994, Canada, Tomkiewicz, R.P. et al.
Pulm Pharmacol., Dec. 1995, Canada, Tomkiewicz, R.P. et al.

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