Archie Battersbee's parents want to postpone the withdrawal of his life support.
Archie Battersbee's parents have submitted an application to the European Court of Human Rights (ECHR) in a bid to postpone the withdrawal of his life support.
Life-sustaining treatment for the 12-year-old has been in place since April and was due to be withdrawn later.
An appeal against the decision to end treatment was refused by the Supreme Court on Tuesday.