Assets of Tensys were acquired by a Chinese Company by end of 2017.
Transform was acquired by Johnson & Johnson for $230 million in 2005.
True North Therapeutics was acquired by Bioverativ in 2017 for up to $825 million.
Xenoport was listed on NASDAQ in 2005.
Sale of position to an investor in 2009.
Zycos was acquired by MGI Pharma for $50 million in 2004.