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It retained exclusive rights to glyphosate in the US until its US patent expired in September 2000; in other countries the patent expired earlier. The Roundup trademark is registered with the US Patent and Trademark Office and still extant. However, glyphosate is no longer under patent, so similar products use it as an active ingredient. [9]
Glyphosate is also used for crop desiccation to increase harvest yield and uniformity. [57] Glyphosate itself is not a chemical desiccant; rather crop desiccants are so named because application just before harvest kills the crop plants so that the food crop dries from normal environmental conditions ("dry-down") more quickly and evenly.
The glyphosate-based herbicide RoundUp (styled: Roundup) was developed in the 1970s by Monsanto. Glyphosate was first registered for use in the U.S. in 1974. [4] Glyphosate-based herbicides were initially used in a similar way to paraquat and diquat, as non-selective herbicides. Attempts were made to apply them to row crops, but problems with ...
In a 2-1 decision, the 9th U.S. Circuit Court of Appeals said it was unconstitutional for California to require Bayer AG's Monsanto unit, which makes Roundup, and some agricultural producers to ...
Johnson v. Monsanto Co. was the first lawsuit to proceed to trial over Monsanto's Roundup herbicide product causing cancer. The lawsuit alleged that the exposure of glyphosate, an active ingredient in the Roundup product, caused Dewayne "Lee" Johnson's non-Hodgkin lymphoma.
However, a TDOC spokesperson told News 2 the department still plans to use pentobarbital as part of its new execution protocol, which the state announced in Dec. 2024.
According to the U.S. Department of Education, Tennessee, however, is among the 16 that do allow it although the Volunteer State is among five that ban the punishment for children with disabilities.
A 2008–2009 survey of 144 populations of waterhemp in 41 Missouri counties revealed glyphosate resistance in 69%. Weeds from some 500 sites throughout Iowa in 2011 and 2012 revealed glyphosate resistance in approximately 64% of waterhemp samples. As of 2023, 58 weed species have developed glyphosate resistance. [70]