Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - ACACIA RESEARCH CORP | actg2011123110-k.htm |
| EX-32.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER SECTION 1350 - ACACIA RESEARCH CORP | actgex321123111.htm |
| EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER - ACACIA RESEARCH CORP | actgex311123111.htm |
| EX-21.1 - LIST OF SUBSIDIARIES - ACACIA RESEARCH CORP | actgex211123111.htm |
| EX-32.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER SECTION 1350 - ACACIA RESEARCH CORP | actgex322123111.htm |
| EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER - ACACIA RESEARCH CORP | actgex312123111.htm |
EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our reports dated February 29, 2012, 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, 2011. 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, 333-173045) 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, 333-172538, 333-179010).
/s/ GRANT THORNTON LLP
Irvine, California
February 29, 2012