Does anybody know about patents and can clarify what this provisional application number means - highlighted in red - with the date of 13th Oct 2015?   This patent - filed by Richard A Rothschild on 17th May 2020 - is being touted on social media as a new "bombshell" proving that Covid-19 was planned in advance (https://silview.media/2020/10/04/atomic-bombshell-rothschilds-patented-covid-19-biometric-tests-in-2015-and-2017/).   From what I can tell, the provisional applicatio