SERAGEN INC — DEFM14A

SERAGEN INC of HOPKINTON, MA filed a DEFM14A with the SEC on 1998-07-13. Industry: Biological Products, (No Diagnostic Substances).

Filing

Filing timeline for this registrant (5)

FiledForm
1998-07-13DEFM14A
1998-04-27DEF 14A
1997-11-07DEF 14A
1996-11-19DEFS14A
1996-10-16PRES14A

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