WASHINGTON — The Supreme Court is leaving in place a $2 billion verdict in favor of women who claim they developed ovarian cancer from using Johnson & Johnson talc products.The justices did not comment Tuesday in rejecting Johnson & Johnson’s appeal. The company argued that it was not treated fairly in facing one trial involving 22 cancer sufferers who came from 12 states and different backgrounds.A Missouri jury initially awarded the women $4.7 billion, but a state appeals court dropped two women from the suit and …