Monsanto Monsanto The Monsanto Company () was an American agrochemical and agricultural biotechnology corporation that existed from 1901 until 2018 when it was acquired by Bayer. It was headquartered in Creve Coeur, Missouri. Monsanto developed Roundup, a glyphosate-based herbicide in the 1970s, and became a major producer of genetically engineered crops. Monsanto was one of four groups to introduce genes into plants (1983), and was among the first to conduct field trials of genetically modified crops, (1987). It was one of the top 10 U.S. chemical companies until it divested most of its chemical businesses between 1997 and 2002, through a
Monsanto legal cases was beneficial to the conservation of the environment. The federal prosecutor maintained that Monsanto misrepresented the amount of herbicide required and stated that "there is no scientific certainty that soybeans marketed by Monsanto use less herbicide." The presiding judge condemned Monsanto and called the advertisement "abusive and misleading propaganda." The prosecutor held that the goal of the advertising was to prepare the market for the purchase of genetically modified soybean seed (sale of which was then banned) and the herbicide used on it, at a time when the approval of a Brazilian Biosafety Law, enacted in 2005, was being discussed