A man who was assaulted on the 29th of November has died in St Mary's Hospital.
60 year old Douglas Hutchinson was assaulted in Goldhurst Terrace, NW6. An 18 year old has appeared in custody at Highbury Magistrates Court charged with attempted murder.
He's been remanded to appear at the Old Bailey at a later date.
A post mortem examination is also due to be carried out.