IB Partners Management, Inc.

Related Filers (2)

Ownership (6)

SC 13G/A
Wednesday, 1/25/2006
ALTEON INC /DE: Major Shareholders
SC 13G/A
Wednesday, 1/25/2006
REPLIGEN CORP: Major Shareholders
SC 13G/A
Thursday, 1/20/2005
ALTEON INC /DE: Major Shareholders
SC 13G/A
Thursday, 1/20/2005
REPLIGEN CORP: Major Shareholders
SC 13G
Friday, 11/5/2004
ALTEON INC /DE: Major Shareholders
SC 13G
Friday, 11/5/2004
REPLIGEN CORP: Major Shareholders
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