Arrowhead Research Corp. announced that its Unidym, Inc. subsidiary has been acquired by Wisepower Co., Ltd., a publicly-traded, Seoul, Korea-based electronics company. Upfront consideration to Unidym shareholders consists of Wisepower stock and convertible bonds valued at US $5,000,000 with certain restrictions as to timing of stock sales. Unidym shareholders are also entitled to cash earn-out payments up to US $140 million based on cumulative sales and licensing milestones. Finally, Unidym...