GW Pharmaceuticals Will Soon Hold Patent On THC CBD As Cancer Cures (HerbSumo) March 21, 2021 cbdnews Marijuana Health Benefits Comments Off on GW Pharmaceuticals Will Soon Hold Patent On THC CBD As Cancer Cures (HerbSumo) GW PharmaceuticalsannouncedWednesday that it has been issued a Notice of Allowance from the U.S. Patent Office for a patent application involving the use …