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.
modern historians generally consider sir robert walpole who led the government of great britain for twenty one years from 1721 to 1742 to be the first prime minister he is also the longest serving prime minister of the countryrime minister of the united kingdom spouse of the prime minister of the united kingdom historical rankings of prime ministers of the united kingdom records of prime ministers of the united kingdom