SOFT GAS PERMEABLE CONTACT LENS HAVING IMPROVED CLINICAL PERFORMANCE

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EP 0 443 005 A1

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(43)	Date of publication:
	28.08.1991 Bulletin 1991/35

(21)	Application number: 90913584.0

(22)	Date of filing: 07.09.1990

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International Patent Classification (IPC):

G02C 7/ 04^{( . )}
C08F 20/ 38^{( . )}
C08F 220/ 28^{( . )}
C08F 230/ 08^{( . )}
C08J 7/ 04^{( . )}
C08J 7/ 18^{( . )}

C08F 20/ 26^{( . )}
C08F 20/ 52^{( . )}
C08F 220/ 56^{( . )}
C08J 5/ 00^{( . )}
C08J 7/ 12^{( . )}
G02B 1/ 04^{( . )}

(86)	International application number:
	PCT/US1990/005032

(87)	International publication number:
	WO 1991/004283 (04.04.1991 Gazette 1991/08)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB IT LI NL SE

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Priority:

14.09.1989 US 19890407261
11.07.1990 US 19900551156

(71)	Applicants:
	CHANG, Sing-Hsiung Danbury, CT 06811 (US) Chang, Mei Zyh Danbury, CT 06811 (US)

(72)	Inventors:
	CHANG, Sing-Hsiung Danbury, CT 06811 (US) Chang, Mei Zyh Danbury, CT 06811 (US)

(74)	Representative: Baillie, Iain Cameron
	c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)

(54)	SOFT GAS PERMEABLE CONTACT LENS HAVING IMPROVED CLINICAL PERFORMANCE