| abstract |
A method for making a pharmaceutical composition for pulmonary administration, the method comprising co-jet grinding glycopyrrolate and magnesium stearate, wherein the co-jet milling is then performed The ammonium bromide and magnesium stearate undergo a conditioning step comprising exposing the co-jet milled glycopyrrolate and magnesium stearate to moisture. A composition made by this method is also disclosed. |