Attached files

file filename
10-K - ACACIA RESEARCH CORPactg2010123110k.htm
EX-21.1 - LIST OF SUBSIDIARIES - ACACIA RESEARCH CORPactgex211123110.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER - ACACIA RESEARCH CORPactgex311123110.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER - ACACIA RESEARCH CORPactgex312123110.htm
EX-10.27 - SIXTH AMENDMENT TO LEASE DATED JANUARY 28, 2002, BETWEEN ACACIA RESEARCH CORPORATION AND THE IRVINE COMPANY - ACACIA RESEARCH CORPactgex1027123110.htm
EX-32.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER SECTION 1350 - ACACIA RESEARCH CORPactgex322123110.htm
EX-32.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER SECTION 1350 - ACACIA RESEARCH CORPactgex321123110.htm
 

 
EXHIBIT 23.1
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
We have issued our reports dated February 28, 2011, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of Acacia Research Corporation on Form 10-K for the year ended December 31, 2010. We hereby consent to the incorporation by reference of said reports in the Registration Statements of Acacia Research Corporation on Forms S-3 (File Nos. 333-122452, 333-133529, 333-157623) and on Forms S-8 (File Nos. 333-102181, 333-109352, 333-119811, 333-127583, 333-131463, 333-140280, 333-144754, 333-149849, 333-157626, 333-165110).
 
 
 
 
/s/ GRANT THORNTON LLP
Irvine, California
February 28, 2011