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2 194 497

(13)

C2

(51)

IPC

(21) (22)

Application

99118587/14, 1998-01-13

(24)

Start date

1998-01-13

(22)

Actual filing date

1998-01-13

(45)

Published

2002-12-20

(72)

Inventor

Trofast Jan

(73)

Holder

Astra Aktiebolag

NOVEL INHALATION PREPARATION WITH FILLED VOLUME DENSITY FROM 0,28 TO 0,38 G/ML, METHOD OF ITS PREPARING AND ITS USING Russian patent published in 2002 - IPC

Abstract RU 2194497 C2

FIELD: medicine, pharmacy. SUBSTANCE: invention relates to dry powder-like composition comprising two or more strong pharmaceutically active substances and substance-carrier that are in finely ground form being composition has filled volume density from 0.28 to 0.38 g/ml. Composition is useful in treatment of respiratory disorders and exhibits the improved dispersion of drug. EFFECT: improved method of preparing, enhanced properties. 21 cl, 7 ex

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RU 2 194 497 C2

Authors

Trofast Jan

Dates

2002-12-20—Published

1998-01-13—Filed

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