2016 Annual Patent Dispute Report. Overview. While the volume of patent litigation in district courts dipped in 2016, the number of PTAB challenges stayed flat, approximately matching the number of petitions seen in 2014 and 2015. District court litigation was down 24.8% from 2015 and 11.7% from 2014.
Arthur Wellesley, the first Duke of Wellington and one of England's greatest military leaders, served as Prime Minister from 22 January 1828 to 16 November 1830 and again from 17 November to 9 December 1834.
Prime Ministers of Great Britain. The Prime Minister is the political leader of the United Kingdom and is the head of the Government. So far there have been 15 Prime Ministers during the reign of Queen Elizabeth II (Harold Wilson serving twice, in 1964 and again in 1974). The official residence of the Prime Minister of Britain is 10 Downing Street, London.