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4

PRIMARY DOCUMENT

Company: BIOGEN INC.
Filed: October 29, 2003
Period of Report: October 29, 2003
Accession Number: 0001236531-03-000002

View Document ↗ View on SEC.gov ↗

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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.