

Parker Brothers bought the rights to Copeland's Inflation for $10,000. Early in 1936, Parker Brothers sued Rudy Copeland for patent infringement on a game Copeland had made and called "Inflation." Copeland countersued, charging that Darrow's and therefore Parker Brothers' patent on Monopoly was invalid.Darrow could be the inventor of a game.we'd played since 1925." Thun says he told them ".it wasn't at all clear to me how Mr. Parker Brothers paid Luis Thun a visit in the spring of 1935 and offered to buy any remaining boards of their Monopoly game for $50 each.

The company simplified the game and continued to produce it. Knapp had brought the game from a cash-strapped Dan Layman for $200.
