Dec 20 (Reuters) - Celgene Corp CELG.O :
* COMPETITION BUREAU COMPLETES ABUSE OF DOMINANCE INVESTIGATION INTO PRACTICES OF CELGENE, PFIZER AND SANOFI
* COMPETITION BUREAU OF CANADA - INSUFFICIENT EVIDENCE TO SHOW COMPETITION SUBSTANTIALLY LESSENED/PREVENTED IN INVESTIGATION INTO CELGENE, PFIZER, SANOFI
* COMPETITION BUREAU OF CANADA - BUREAU IS UNABLE TO CONCLUDE THAT COMPETITION ACT HAS BEEN CONTRAVENED