(19)
(11) EP 0 959 832 A2

(12)

(43) Date of publication:
01.12.1999 Bulletin 1999/48

(21) Application number: 97935025.0

(22) Date of filing: 19.07.1997
(51) International Patent Classification (IPC): 
A61F 9/ 007( . )
A61F 9/ 013( . )
(86) International application number:
PCT/US1997/012684
(87) International publication number:
WO 1998/003136 (29.01.1998 Gazette 1998/04)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 19.07.1996 US P 20996
18.07.1997 US A

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

(72) Inventors:
  • SILVESTRINI, Thomas, A.
    Alamo, CA 94507 (US)
  • SCHOLL, John, Anthony
    Danville, CA 94506 (US)
  • PROUDFOOT, Robert, A.
    Santa Clara, CA 95051 (US)
  • GANDIONCO, Isidro, Matias
    Fremont, CA 94536 (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) OPTHAMOLOGICAL INSTRUMENTS AND METHODS OF USE