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Home / BIOGEN INC. / Filings / SC 13D/A

SC 13D/A

SCHEDULE 13D AMEND NO.4 IDEC PHARMACEUTICALS CORP

Company: BIOGEN INC.
Filed: March 17, 1997
Accession Number: 0000893220-97-000564

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.