A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/00 (2006.01)
Patent
CA 2565915
The invention relates to inhalation powder formulations containing enantiomerically pure beta-agonists of formula (1), wherein the radicals R1, R2, R3 and R4 are defined as in claims and descriptions and are optionally embodied in the form the pharmaceutically acceptable acid addition salts thereof and are optionally combined with a pharmaceutically acceptable accessory agent. A method for producing said formulations and the use thereof in the form of a drug, in particular as a drug for treating respiratory tract diseases are also disclosed.
La présente invention concerne des formulations pulvérulentes à inhaler qui contiennent les composés énantiomériquement purs correspondant à la formule générale (1), dans laquelle R?1¿, R?2¿, R?3¿ et R?4¿ peuvent correspondre à la définition donnée dans les revendications et dans la description, lesquelles se présentent éventuellement sous la forme de leurs sels d'addition d'acide pharmaceutiquement compatibles et sont éventuellement combinées avec un adjuvant pharmaceutiquement compatible. L'invention concerne également un procédé de production de ces formulations et leur utilisation comme médicament, en particulier comme médicament pour le traitement de maladies des voies respiratoires.
Schiewe Joerg
Trunk Michael
Boehringer Ingelheim International Gmbh
Fetherstonhaugh & Co.
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