(19)
(11) EP 0 359 766 A1

(12)

(43) Date of publication:
28.03.1990 Bulletin 1990/13

(21) Application number: 88904341.0

(22) Date of filing: 27.04.1988
(51) International Patent Classification (IPC): 
A61F 9/ 00( . )
A61K 9/ 00( . )
A61F 9/ 007( . )
A61L 27/ 26( . )
(86) International application number:
PCT/US1988/001389
(87) International publication number:
WO 1988/008709 (17.11.1988 Gazette 1988/25)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 04.05.1987 US 19870045326

(71) Applicant: MDR GROUP, INC.
Redwood City, CA 94062 (US)

(72) Inventors:
  • PENNELL, Phillip, E.
    Denver, CO 80209 (US)
  • BLACKMORE, John, M.
    Redwood City, CA 94062 (US)

(74) Representative: Harrison, David Christopher 
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) IMPROVED VISCOELASTIC FLUID FOR OPHTHALMIC SURGERY AND METHOD OF USING SAME