EX-21.1 9 acacia_ex2101.htm SUBSIDIARIES Subsidiaries
EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

The following is a listing of the significant subsidiaries of Acacia Research Corporation:     


 
Jurisdiction of
Incorporation
   
CombiMatrix Corporation
Delaware
   
Acacia Global Acquisition Corporation
Delaware
   
IP Innovation LLC
Texas
   
Acacia Media Technologies Corporation
Delaware