Pepsi formula inventor's heirs sue Pepsico Inc
May 04, 2012 at 18:03 PM EDT
NEW YORK (Reuters) - The heirs of Richard Ritchie, the man who developed the formula for Pepsi-Cola in 1931, sued Pepsico Inc on Friday, saying they wanted to erase any doubt that his documents were theirs to share with historians, collectors and film producers.
