AMENDMENT TO THE EXCHANGE AGREEMENT AND LETTER OF TRANSMITTAL TO TENDER AND TO ENTER INTO CERTAIN AGREEMENTS IN RESPECT OF 9% CONVERTIBLE SUBORDINATED NOTES DUE 2004 OF HYBRIDON PURSUANT TO ITS OFFER TO EXCHANGE DATED FEBRUARY 6, 1998, AS AMENDED BY...Hybridon Inc • March 30th, 1998 • Biological products, (no disgnostic substances)
Company FiledMarch 30th, 1998 Industry