definiens: shall mean that at any given time Centocor shall be diligently engaging inone or more of the following Development activities for a given Licensed Product : [ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ] from the [ * * * * * * * * * * * * * * * * * * * * * * * * ] or [ * * * * * * * * * * * * * * * * * * * * * * * * * * * * ] forany [ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ] being [ * * * * * * * ] or [ * * * * * * * * * * * * * * * ] or [ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ] and [ * * * * * * * * * * * * * * * * * * * ] or [ * * * * * * * * * * * * * * * * * * * * ] and [ * * * * * * * * * * * * * * * * * ] from a [ * * * * * * * * * * * * * * * * * * * * * * ] and [ * * * * * * * * * * * * * * * * * * * * ] within [ * * * * * * * * * * * * * * * * * * ] to [ * * * * * * * * ] any of the preceding activities