Devgen's nematicide Iprodione, was approved in the Turkish market under the brandname Devguard for use on tomatoes and cucumbers in 2009,[18] was approved in Europe in 2010,[19] and was approved in the US as Enclosure for use in commercial peanut production in May 2010.[20] Devgen has a method-of-use patents for the use of iprodine to kill nematodes.[21]