Powdery pharmaceutical composition and powdery preparation for a

Details Powdery pharmaceutical composition and powdery preparation for a Powdery pharmaceutical composition and powdery preparation for a

1980-07-30

1981-10-13

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

424243, 424330, 424274, A61K 3158, A61K 3156, A01N 4336

Patent

active

042948290

ABSTRACT:
A powdery pharmaceutical composition and a powdery preparation in unit dosage form for application to the mucosa of the nasal cavity, at least about 90% of which consists of particles having an effective particle diameter of about 20 to about 250 microns, said composition comprising a lower alkyl ether of cellulose having a viscosity, determined at about 37.degree. C. for a 2% aqueous solution thereof, of at least about 5 centipoises and a pharmaceutically effective amount of a drug; and a method for treating or preventing a human nasal disease, which comprises administering a powdery preparation in unit dosage form to the nasal cavity of a human being requiring treatment or prevention of a nasal disease through his nostrils.

REFERENCES:
patent: 4013792 (1977-03-01), Eichman et al.
patent: 4225597 (1980-09-01), Finckenor

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