definiens: means any Patent to the extent that it claims ( a ) an Antibody, or a group of Antibodies, or the Exploitation of such Antibody or group of Antibodies, ( b ) a composition, whether alone or in combination with an article of manufacture, comprising one or more Antibodies or the Exploitation of such a composition, ( c ) a nucleic acid sequence or host cell that specifically codes for, incorporates, expresses or secretes an Antibody, ( d ) the use of such a nucleic acid sequence or host cell to make ( including to manufacture, formulate, purify, express, recover and secrete ) an Antibody, ( e ) a method of making ( including manufacturing, formulating, purifying, expressing, recovering, and secreting ) ( i ) an Antibody, ( ii ) a composition comprising one or more Antibodies or ( iii ) CTLA-4 ; ( f ) a method of using an Antibody or a composition comprising one or more Antibodies ; or ( g ) CTLA-4