EX-99.A 3 p17208_exa.txt JOINT FILING STATEMENT EXHIBIT A Joint Filing Statement We, the undersigned, hereby express our agreement that the attached Schedule 13D is filed on behalf of each of us. Date: May 30, 2003
Alta Partners Alta BioPharma Partners, L.P. By: /s/ Jean Deleage By: Alta BioPharma Management, LLC -------------------------------------------- Its General Partner Jean Deleage, President Alta BioPharma Management, LLC By: /s/ Jean Deleage -------------------------------------------- Jean Deleage, Managing Director By: /s/ Jean Deleage Flamel Chase Partners (Alta Bio), LLC -------------------------------------------- Jean Deleage, Managing Director By: Alta/Chase BioPharma Management, LLC Alta/Chase BioPharma Management, LLC Its Managing Member By: /s/ Jean Deleage By: /s/ Jean Deleage -------------------------------------------- -------------------------------------------- Jean Deleage, Member Jean Deleage, Member Alta Embarcadero BioPharma, LLC By: /s/ Jean Deleage -------------------------------------------- Jean Deleage, Member /s/ Jean Deleage /s/ Guy Nohra ----------------------------------------------------- ----------------------------------------------------- Jean Deleage Guy Nohra /s/ Garrett Gruener /s/ Alix Marduel ----------------------------------------------------- ----------------------------------------------------- Garrett Gruener Alix Marduel /s/ Daniel Janney ----------------------------------------------------- Daniel Janney