2015 Event Smartflash, a Texas technology licensing company, has won $532.9 million in a lawsuit against Apple for infringement of data management software patents; Apple claims that the patents are invalid and that it never used the technology in question 1952 Event U.S.S.R. declares peace treaty with Japan invalid 1945 Event All old Dutch banknotes declared invalid 1938 Event G Kaufman and Moss Hart's "Fabulous Invalid," premieres in New York City 1428 Event Pope Martinus V declares Jacoba van Beierens marriage invalid 1215 Event Pope Innocent III declares Magna Carta invalid