Processes for preparing compositions for inhalation

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

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424 46, 424489, 424502, 424 852, 424434, 514 2, 514 3, 514951, 530399, A61K 914, A61K 972, A61K 3816, A61K 4712

Patent

active

059520086

ABSTRACT:
A pharmaceutical composition including a mixture of active compounds (A) a pharmaceutically active polypeptide, and (B) an enhancer compound which enhances the systemic absorption of the polypeptide in the lower respiratory tract of a patient, the mixture being in the form of a dry powder for inhalation in which at least 50% of the total mass of the active compounds consists of primary particles having a diameter less than or equal to about 10 microns, the primary particles optionally being formed into agglomerates.

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