Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Organic pressurized fluid
Patent
1995-06-09
1997-02-18
Lovering, Richard D.
Drug, bio-affecting and body treating compositions
Effervescent or pressurized fluid containing
Organic pressurized fluid
252305, 424 45, 514929, A61K 912, C09K 330
Patent
active
056039182
ABSTRACT:
The present invention is concerned with an aerosol formulation which contains an effective amount of a pharmaceutically acceptable salt of ipratropium and an effective amount of a pharmaceutically acceptable salt of albuterol in combination with an effective amount of soya lecithin as a suspending agent and a propellant.
REFERENCES:
patent: 3219533 (1965-11-01), Mullins
patent: 3322625 (1967-05-01), Shimmin
patent: 3551558 (1970-12-01), Takebe et al.
patent: 3644353 (1972-02-01), Lunts et al.
patent: 4385048 (1983-05-01), Mygind et al.
patent: 4895719 (1990-01-01), Radhakrishnan et al.
Boehringer Ingelheim Pharmaceuticals Inc.
Devlin Mary-Ellen
Lovering Richard D.
Raymond Robert P.
Stempel Alan R.
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