Quaternary ammonium and their use as anti-tussive agent
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United States of America Patent
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Issued Date -
Sep 25, 2003
app pub date -
Feb 14, 2003
filing date -
Dec 15, 1999
priority date (Note) -
Abandoned
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Abstract
In one aspect, the present invention concerns the use of certain quaternary ammonium compounds as active ingredient in the manufacture of a medicament for use in the treatment and/or prevention of cough in warm-blooded animals, including humans, such as compounds of formula Y--J--E An.sup.- (I), wherein J is independently selected from a group represented by one of formulae (II), (III) and (IV). 1
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