The wait for Tesla results is on as investors look to Big Tech earnings to buoy stocks.
An Oracle of Omaha disbeliever?
Pfizer and BioNTech asked a London court to revoke rival Moderna's patents over technology key to the development of vaccines for COVID-19, as the latest leg of a global legal battle began on Tuesday. Pfizer and its German partner BioNTech sued Moderna at London's High Court in September 2022, seeking to revoke patents held by Moderna, which hit back days later alleging its patents had been infringed. Moderna says Pfizer and BioNTech copied mRNA advances it had pioneered and patented well before the COVID-19 pandemic began in late 2019.