The revised unsolicited takeover proposal from Future Pak could lead to a positive short-term impact on VNDA's stock price. The offer, which includes a cash component and Contingent Value Rights, suggests a premium over the current trading price, typically leading to an increase in stock price as investors react to the potential for a successful acquisition. The board's review and the lack of requirement for immediate shareholder action add a layer of uncertainty, but the proposal itself is a strong positive signal.