(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