A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/02 (2006.01) A61K 9/12 (2006.01) A61K 9/72 (2006.01)
Patent
CA 2381329
A pharmaceutical aerosol formulation consisting essentially of particulate medicament and 1,1,1,2,3,3,3-heptafluoro-n-propane or a mixture of 1,1,1,2,3,3,3-heptafluoro-n-propane and 1,1,1,2-tetrafluoroethane as propellant, said particulate medicament having a particle size of less than 100 microns, which formulation contains less than 0.0001% w/w of surfactant and with the proviso that said medicament is other than salmeterol, salbutamol, fluticasone propionate, beclomethasone dipropionate or a physiologically acceptable salt or solvate thereof; the formulation overcomes disadvantages of prior formulations associated with the presence of a surfactant.
Akehurst Rachel Ann
Taylor Anthony James
Wyatt David Andrew
Glaxo Group Limited
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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