Exhibit 1.27 SUBSCRIPTION AND DEBENTURE PURCHASE AGREEMENT To: ALTAREX CORP. 610 Lincoln Street Waltham, Massachusetts 02451 USA A. SUBSCRIPTION 1. (a) The undersigned United Therapeutics Corporation (the "Purchaser") hereby subscribes for and agrees...Security Agreement • June 6th, 2002 • Altarex Corp • Pharmaceutical preparations • Ontario
and - ALTAREX CORP.Lease Agreement • June 30th, 2003 • Altarex Corp • Pharmaceutical preparations • Alberta
COVER PAGEAgreement • September 21st, 2000 • Altarex Corp • Pharmaceutical preparations • District of Columbia
ALTAREX CORP. ANDAltarex Corp • June 22nd, 2001 • Pharmaceutical preparations • Ontario
1 EXHIBIT 1.8 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. AMENDED AND RESTATED LICENSE AGREEMENT -------------------------------------- This is an Amended and Restated...License Agreement • September 21st, 2000 • Altarex Corp • Pharmaceutical preparations • Alberta
RECITALSExclusive License Agreement • June 6th, 2002 • Altarex Corp • Pharmaceutical preparations • Maryland
SUBLEASESublease • June 22nd, 2001 • Altarex Corp • Pharmaceutical preparations • Massachusetts
OFFICE LEASEAltarex Corp • June 22nd, 1999 • Pharmaceutical preparations • Massachusetts
EXHIBIT 1.28 REGISTRATION RIGHTS AGREEMENT THIS AGREEMENT is made as of April 17, 2002; BETWEEN: ALTAREX CORP., a corporation incorporated under the laws of Alberta (hereinafter referred to as the "Company")Registration Rights Agreement • June 6th, 2002 • Altarex Corp • Pharmaceutical preparations • Ontario
EXHIBIT 1.29 SEVERANCE AGREEMENT This Agreement (the "Agreement") dated as of May 22, 2003 is entered into between Richard E. Bagley (the "Executive"), and AltaRex Corp., a company incorporated under the laws of Alberta, Canada (the "Company"). For...Severance Agreement • June 30th, 2003 • Altarex Corp • Pharmaceutical preparations • Massachusetts
1 Exhibit 1.18 June 1, 1999 Richard E. Bagley 121 Chestnut Street Weston, MA 02493 Dear Dick: RE: AMENDMENT TO THE TERMS OF YOUR EMPLOYMENT AS SET OUT IN THE LETTER DATED FEBRUARY 18, 1998 (THE "LETTER AGREEMENT") FROM ALTAREX CORP. (THE "COMPANY") TO...Letter Agreement • May 25th, 2000 • Altarex Corp • Pharmaceutical preparations
1 Exhibit 1.19 June 3, 1999 Dr. Antoine Noujaim 58 Wilkin Road Edmonton, Alberta T6M 2K4 Dear Tony: Re: AMENDMENT TO EMPLOYMENT CONTRACT BETWEEN DR. ANTOINE NOUJAIM ("DR. NOUJAIM") AND ALTAREX CORP. (THE "COMPANY") This letter serves as an amendment...Altarex Corp • May 25th, 2000 • Pharmaceutical preparations
BACKGROUNDSettlement Agreement • September 21st, 2000 • Altarex Corp • Pharmaceutical preparations • Alberta
WITNESSETH:Sublease Agreement • May 25th, 2000 • Altarex Corp • Pharmaceutical preparations
