(19)
(11) EP 0 822 790 A1

(12)

(43) Date of publication:
11.02.1998 Bulletin 1998/07

(21) Application number: 97906445.0

(22) Date of filing: 07.02.1997
(51) International Patent Classification (IPC): 
A61F 2/ 14( . )
(86) International application number:
PCT/US1997/001411
(87) International publication number:
WO 1997/028759 (14.08.1997 Gazette 1997/35)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 09.02.1996 US 19960599014

(71) Applicant: KERAVISION, INC.
Fremont, California 94538-7353 (US)

(72) Inventor:
  • SILVESTRINI, Thomas, A.
    Alamo, CA 94507 (US)

(74) Representative: Price, Nigel John King 
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) SEGMENTED INTRASTROMAL CORNEAL INSERT FOR ALTERING CORNEAL REFRACTIVE PROPERTIES AND METHODS THEREOF