0000936392-98-000833 Sample Contracts

RECITALS
Registration Rights Agreement • May 15th, 1998 • Ligand Pharmaceuticals Inc • Pharmaceutical preparations
1 EXHIBIT 10.174 LEPTIN RESEARCH, DEVELOPMENT AND LICENSE AGREEMENT
Leptin Research, Development and License Agreement • May 15th, 1998 • Ligand Pharmaceuticals Inc • Pharmaceutical preparations • Pennsylvania