Use "under sentence" in a sentence

1. No opposition shall be admissible against registration of a mark under sentence 2.

2. ‘A 35-year-old Briton languishing in a Bangkok jail under sentence of death for a crime he says he did not commit is planning to protest his innocence by refusing to plead for a royal pardon.’ ‘In her favoured event, the triple jump, another second with a distance of 12