Correcting IDEC Pharmaceuticals Corp. Acceptance of Biologics License Application for Zevalin; Dateline Should Read Jan. 2, 2001 Sted Dec. 22, 2000

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01/02/2001

(BUSINESS WIRE) —

In BW2047, (CA-IDEC-PHARMACEUTICALS) Acceptance of Biologics License Application for Zevalin Radioimmunotherapy Announced by IDEC Pharmaceuticals, dateline should read xxx Jan. 2, 2001 (sted Dec. 22, 2000).

CONTACT: IDEC Pharmaceuticals, San Diego