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424B3

424(B)(3) FINAL PROSPECTUS

Company: BIOGEN INC.
Filed: November 19, 1999
Accession Number: 0000936392-99-001370

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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.