Two of the officers were taken to hospital with injuries; one suffering a leg injury and another with a bite injury. The third was treated for facial injuries at the scene.

Ambulance Victoria spokesman John Mullen said a man in his 40s was taken to Royal Melbourne Hospital with leg injuries.

He was released from hospital on Sunday afternoon.

Police spokeswoman Natalie Webster said a 19-year-old Blackburn man, 20-year-old Mooroolbark man and 18-year-old Blackburn woman had all been charged with assault PSO and resist PSO.

All three were bailed to appear at Melbourne Magistrates Court on January 22 next year.