1999
$44M
from 9 investors over 9 rounds
XenoPort raised $25M on December 30, 2004
Investors: GGV Capital
XenoPort raised $37M on January 14, 2004
Investors: Venrock and GGV Capital
XenoPort raised $44M on June 1, 2002
Investors: ARCH Venture Partners and Venrock
XenoPort raised $16M on February 1, 2000
Investors: Frazier Healthcare Partners, ARCH Venture Partners, Sky Ventures and Venrock