[citation needed] He represented multiple universities, boards, corporations, banks and various other government bodies in the High Court.

Kant held the office of advocate general till his elevation as a permanent judge to the Punjab and Haryana High Court on 9 January 2004.

[citation needed] He was also nominated as a member of the National Legal Services Authority on 23 February 2007 for two consecutive terms.

[1] Kant has delivered numerous judgments on human rights, gender justice, education and prison reforms inter alia.

During his tenure at the Punjab and Haryana High Court, he delivered the Jasvir Singh judgement, directing the State of Punjab to form a Jail Reforms Committee for creating a scheme for enabling conjugal and family visits for jail inmates keeping in mind the beneficial nature and reformatory goals of such amenities.