- US Patent 6,630,507, titled “Cannabinoids as antioxidants and neuroprotectants,” which was filed in 1998 and granted in 2003. This patent covers the use of non-psychoactive cannabinoids as antioxidants and neuroprotectants, and has been cited as a key patent in the development of CBD-based products.
Amazing as the US goverment has a patent but still has cannabis as a schedule one drug claiming no medical value ...how can they have it both ways and why do you Americans tolerate this nonsense ?????