1346ictz Exhibit 10.56 Eo419 23 February 98 LICENSE ------- AND --- COLLABORATION AGREEMENT -----------------------Collaboration Agreement • May 15th, 1998 • Cytel Corp/De • Pharmaceutical preparations
Exhibit 10.57 SERIES B PREFERRED STOCK PURCHASE AGREEMENT THIS SERIES B PREFERRED STOCK PURCHASE AGREEMENT (the "Stock Purchase Agreement") is made as of February 27, 1998 by and between G.D. Searle & Co., a Delaware corporation ("SEARLE"), and...Investor Rights Agreement • May 15th, 1998 • Cytel Corp/De • Pharmaceutical preparations • California
Exhibit 10.58 SERIES B-1 PREFERRED STOCK PURCHASE AGREEMENT This Series B-1 Preferred Stock Purchase Agreement ("Agreement") effective as of February 27, 1998, is entered into by and between Cytel Corporation, a Delaware corporation ("CYTEL"), and...Preferred Stock Purchase Agreement • May 15th, 1998 • Cytel Corp/De • Pharmaceutical preparations • California
RECITALSInvestor Rights Agreement • May 15th, 1998 • Cytel Corp/De • Pharmaceutical preparations • California
EXHIBIT 10.55 RE: SEVERANCE BENEFITS AGREEMENT Dear : This letter will memorialize our agreement as to benefits to which you will be entitled upon termination of your employment by Cytel Corporation (the Company) under the circumstances described in...Severance Benefits Agreement • May 15th, 1998 • Cytel Corp/De • Pharmaceutical preparations • California
