(19)
(11) EP 0 550 497 A1

(12)

(43) Date of publication:
14.07.1993 Bulletin 1993/28

(21) Application number: 91916305.0

(22) Date of filing: 25.09.1991
(51) International Patent Classification (IPC): 
A61K 35/ 42( . )
(86) International application number:
PCT/CA1991/000337
(87) International publication number:
WO 1992/004907 (02.04.1992 Gazette 1992/08)
(84) Designated Contracting States:
CH DE ES FR GB LI NL SE

(30) Priority: 26.09.1990 GB 19900021080

(71) Applicant: POSSMAYER, Fred
London, Ontario N6A 3S9 (CA)

(72) Inventors:
  • POSSMAYER, Fred
    London, Ontario N6A 3S9 (CA)
  • YU, Shou-Hwa
    Arva, Ontario N0M 1C0 (CA)
  • METCALFE, Ian, LeRoy
    Ancaster, Ontario L9G 4M5 (CA)
  • ENHORNING, Goran
    Buffalo, NY 14222 (US)

(74) Representative: Gee, David William 
Farmhouse Court
Marston Nr. Sutton Coldfield West Midlands B76 0DW
Marston Nr. Sutton Coldfield West Midlands B76 0DW (GB)

   


(54) NATURAL PULMONARY SURFACTANTS AND LIPID EXTRACTS THEREOF