definiens: means the hlU11an protein antigen that is known as CD37, and identified as a full length CD37 protein antigen [ in GenBank, and identified as of the Signing Date [ * J by GenBank Accession Nos . EAW52467.1, EAW52468.1, BAG62633.1, BAH14719.l, [ * J BAG62877.1, NP 001765.1 and NP 001035120.1 ] ' [ * J 1.13 means a Third Pmty who is at the applicable time Developing or Commerc ializing a protein therapeutic that [ binds to the CD37 Antigen ( or a [ * J portion thereof ) above the level of background binding and wherein such protein therapeutic is [ * J designed or developed or being developed to exert its biological effect through binding to the [ * J CD37 Antigen ( or a portion thereof ) ] . [ * J 1.14 means, with respect to a Party : ( i ) the sale of all or substantially all of such Party 's assets or business relating to this Agreement ; ( ii ) a merger, reorganization, or consolidation involving such Party in which the voting securities of such Party outstanding immediately prior thereto cease to represent at least fifty percent ( 50 % ) of the combined voting power of the surviving entity immediately after such merger, reorganization, or consolidation ; or ( iii ) a Person or group of Persons, acting in concert acquire more than fifty percent ( 50 % ) of the voting equity or management control of such Party