EXHIBIT 10.11 CONFIDENTIAL MATERIALS OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE OMISSIONS. PUBLIC HEALTH SERVICE PATENT LICENSE AGREEMENT--EXCLUSIVEPatent License Agreement • March 10th, 2004 • Millennium Pharmaceuticals Inc • Pharmaceutical preparations • District of Columbia
November 7, 2003 Charles J. Homcy c/o Portola Pharmaceuticals, Inc. 270 East Grand Avenue South San Francisco, CA 94080 Dear Mr. Homcy: Reference is made to the letter agreement between us dated December 24, 2002 (the "December Letter"). This letter...Termination Agreement • March 10th, 2004 • Millennium Pharmaceuticals Inc • Pharmaceutical preparations • Massachusetts
EXHIBIT 10.31 [MILLENNIUM LETTERHEAD] March 1, 2004 Vaughn M. Kailian c/o Millennium Pharmaceuticals, Inc. 40 Landsdowne Street Cambridge, MA 02139 Dear Mr. Kailian: This letter memorializes the agreement ("Agreement") between you and Millennium...Retirement Agreement • March 10th, 2004 • Millennium Pharmaceuticals Inc • Pharmaceutical preparations
