EX-21 3 peregrine_exh21.txt EXHIBIT 21 PEREGRINE PHARMACEUTICALS, INC. SUBSIDIARIES OF REGISTRANT During January 2002, the Company announced the formation of Avid Bioservices, Inc., a wholly-owned subsidiary of Peregrine Pharmaceuticals, Inc. On April 24, 1997, the Company acquired its wholly-owned subsidiary, Vascular Targeting Technologies, Inc. (formerly known as Peregrine Pharmaceuticals, Inc.).