Modification; Waivers. No modification, termination or attempted waiver of this Agreement will be valid unless in writing, signed by the party against whom such modification, termination or waiver is sought to be enforced.
Appears in 51 contracts
Sources: Severance and Change of Control Agreement (Arrowhead Pharmaceuticals, Inc.), Severance and Change of Control Agreement (Arrowhead Pharmaceuticals, Inc.), Severance and Change of Control Agreement (Arrowhead Pharmaceuticals, Inc.)