Exhibit 10.4 Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. ASPENTECH CANADA LICENSE AGREEMENT THIS HYPROTECH LICENSE AGREEMENT (the "AGREEMENT") is made and entered into as...Canada License Agreement • March 15th, 2005 • Aspen Technology Inc /De/ • Services-computer programming services • New York
Contract Type FiledMarch 15th, 2005 Company Industry Jurisdiction