Conversation so far:
Most notable facts about the appeal?
On 9 March 2011, the Court of Appeal rejected Sutcliffe's application for leave to appeal to the Supreme Court.
Was the final appeal successful?
Barring judicial decisions to the contrary, Sutcliffe will spend the rest of his life in Broadmoor Hospital.
Why was the appeal denied?
CANNOTANSWER.
Interesting facts about the appeal?
It was rejected on 14 January 2011.

Question: what year was the appeal?
Self-contained rewrite: what year was Peter Sutcliffe's appeal?