BIOTECHNOLOGY INVESTMENT GROUP L L C ET AL
Related Filers (3)
INTERFERON SCIENCES INC (1)
CELL THERAPEUTICS INC (1)
ALEXION PHARMACEUTICALS INC (1)
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Ownership (5)
SC 13G/A
Thursday, 2/19/1998
ALEXION PHARMACEUTICALS INC: Major Shareholders
SC 13G/A
Thursday, 2/19/1998
CELL THERAPEUTICS INC: Major Shareholders
SC 13G/A
Friday, 2/28/1997
ALEXION PHARMACEUTICALS INC: Major Shareholders
SC 13G
Friday, 2/14/1997
CELL THERAPEUTICS INC: Major Shareholders
SC 13D/A
Wednesday, 10/25/1995
INTERFERON SCIENCES INC: Major Shareholders
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