Exhibit 4.4 WARRANT AGREEMENT WARRANT AGREEMENT, dated as of June 17, 1996 between VIMRx Pharmaceuticals Inc., a Delaware corporation (the "Company"), and American Stock Transfer & Trust Company (the "Warrant Agent"). WHEREAS, in connection with a...Warrant Agreement • March 31st, 1997 • Vimrx Pharmaceuticals Inc • Pharmaceutical preparations • New York
October 30, 1996 Mr. Richard L. Dunning 909 Cecil Road Westover Hills Wilmington, DE 19807 Dear Dick: This letter agreement amends, modifies, clarifies and restates in all respects the agreement dated March 27, 1996 between you and VIMRx...Vimrx Pharmaceuticals Inc • March 31st, 1997 • Pharmaceutical preparations • Connecticut
INDEX TO EXHIBITS Exhibit Index PageVimrx Pharmaceuticals Inc • March 31st, 1997 • Pharmaceutical preparations
