(19)
(11)
EP 1 131 749 A1
(12)
(43)
Date of publication:
12.09.2001
Bulletin 2001/37
(21)
Application number:
99955051.0
(22)
Date of filing:
19.10.1999
(51)
International Patent Classification (IPC)
7
:
G06F
17/50
(86)
International application number:
PCT/US9924/454
(87)
International publication number:
WO 0023/920
(
27.04.2000
Gazette 2000/17)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
19.10.1998
US 104872 P
16.06.1999
US 139532 P
(71)
Applicant:
Chapman, David C.
Santa Clara, CA 95051 (US)
(72)
Inventor:
Chapman, David C.
Santa Clara, CA 95051 (US)
(74)
Representative:
Bayliss, Geoffrey Cyril
BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)
(54)
APPROACH FOR ROUTING AN INTEGRATED CIRCUIT