definiens: means the business of researching, evaluating and litigating originator Intellectual Property for, developing, testing, obtaining regulatory approval for, manufacturing, negotiating third party contracts for, procuring materials for, performing fill and finish services for, marketing, distributing and selling injectable pharmaceutical products for all human and animal prophylactic and therapeutic uses in all formulations and dosage forms and for any and all indications ; provided, however, that the Purchaser Competing Activities shall expressly exclude ( a ) selling, marketing or distributing generic injectable pharmaceutical products in the Excluded Countries and India, ( b ) subject to the exclusivity provisions of the API Supply Agreement, the business of researching, manufacturing and testing API for use in generic injectable pharmaceutical products, and ( c ) the business of performing drug discovery, research, 531110 CONFIDENTIAL TREATMENT [ * * * ) Indicates that text has been omitted which is the subject of a confidential treatment request . This text has been separately filed with the SEC