definiens: means any composition o f matter or article of manufacture, including without limitation any diagn ostic, prophylactic or therapeutic product, which ( a ) contains or comprise s a Licensed Immunoglobulin ; and/or ( b ) was discovered, isolated, characterized, or made by any materials or methods that either claim the benefit of the licens es granted under Article 2 or would constitute practice of or are otherwise cover ed by the XOMA Patent Rights or the XOMA Know - How ; and/or ( c ) contains or compri ses an Immunoglobulin and is made, used or sold by or on behalf of DIVERSA, a DI VERSA Collaborator or a Development Partner of DIVERSA under conditions whi ch either claim the benefit of the licenses granted under Article 3 or would co nstitute practice of or are otherwise covered by the XOMA Patent Rights or the XOMA Know - How