(19)
(11)
EP 0 746 256 A1
(12)
(43)
Date of publication:
11.12.1996
Bulletin 1996/50
(21)
Application number:
95921382.0
(22)
Date of filing:
24.05.1995
(51)
International Patent Classification (IPC):
A61B
17/
70
( . )
A61B
17/
80
( . )
A61B
17/
86
( . )
(86)
International application number:
PCT/US1995/006561
(87)
International publication number:
WO 1995/031941
(
30.11.1995
Gazette 1995/51)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
25.05.1994
US 19940248988
(71)
Applicant:
AMERICAN CYANAMID COMPANY
Wayne New Jersey 07470 (US)
(72)
Inventors:
BARBERA-ALACREU, D. José Vicente
E-46009 Valencia (ES)
LIZARDI, Jose
Medfield, MA 02155 (US)
(74)
Representative:
Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
80331 München
80331 München (DE)
(54)
VERTEBRAL FUSION SYSTEM WITH EXPANDABLE ANCHOR