EX-99 3 ex1sc13d-bioenvision.txt EXHIBIT 1 EXHIBIT 1 to SCHEDULE 13D JOINT FILING AGREEMENT Each of the undersigned hereby acknowledges and agrees, in compliance with the provisions of Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, that the Schedule 13D to which this Agreement is attached as an Exhibit (the "Schedule 13D"), and any amendments thereto, will be filed with the Securities and Exchange Commission jointly on behalf of the undersigned. This Agreement may be executed in one or more counterparts. Dated: May 20, 2002 PERSEUS-SOROS BIOPHARMACEUTICAL FUND, LP By: Perseus-Soros Partners, LLC, General Partner By: SFM Participation, L.P., Managing Member By: SFM AH, Inc., General Partner By: /s/ Richard D. Holahan, Jr. --------------------------------------- Name: Richard D. Holahan, Jr. Title: Secretary PERSEUS-SOROS PARTNERS, LLC By: SFM Participation, L.P. Managing Member By: SFM AH, Inc. General Partner By: /s/ Richard D. Holahan, Jr. --------------------------------------- Name: Richard D. Holahan, Jr. Title: Secretary PERSEUS BIOTECH FUND PARTNERS, LLC By: Perseuspur EC, L.L.C. Managing Member By: Perseuspur, LLC Member By: /s/ Rodd Macklin --------------------------------------- Name: Rodd Macklin Title: Secretary and Treasurer PERSEUS EC, L.L.C. By: Perseuspur, LLC Member By: /s/ Rodd Macklin --------------------------------------- Name: Rodd Macklin Title: Secretary and Treasurer PERSEUSPUR, LLC By: /s/ Rodd Macklin --------------------------------------- Name: Rodd Macklin Title: Secretary and Treasurer MR. FRANK H. PEARL By: /s/ Frank H. Pearl --------------------------------------- Name: Frank H. Pearl SFM PARTICIPATION, L.P. By: SFM AH, Inc. General Partner By: /s/ Richard D. Holahan, Jr. --------------------------------------- Name: Richard D. Holahan, Jr. Title: Secretary SFM AH, INC. By: /s/ Richard D. Holahan, Jr. --------------------------------------- Name: Richard D. Holahan, Jr. Title: Secretary MR. GEORGE SOROS By: /s/ Richard D. Holahan, Jr. --------------------------------------- Name: Richard D. Holahan, Jr. Title: Attorney-in-Fact SOROS FUND MANAGEMENT LLC By: /s/ Richard D. Holahan, Jr. --------------------------------------- Name: Richard D. Holahan, Jr. Title: Assistant General Counsel