Bilateral political talks between Iran and the USA ended after 20 hours in Geneva, Switzerland, IRNA reported.
Representatives from Iran and the USA had 12 hours of political talks and eight hours of expert talks in the past two days.
Deputy Foreign Minister in Legal and International Affairs Abbas Araqchi and Deputy in European and American Affairs Majid Takht-e-Ravanchi were heading Iranian delegation while US delegation was headed by Deputy Secretary of State William Burns and Under Secretary of State in Political affairs Wendy Sherman.
Head of Iranˈs expert team was Hamid Baˈeidinejad and the US expert team was headed by Jim Timbi.
The bilateral talks were the second one after Vienna 6 negotiations.
Iran and three European countries of Germany, Britain and France are due to hold bilateral talks in Vienna on September 11, 2014.