Acacia Research Corporation (Nasdaq: ACTG) announced today that its Criminal Activity Surveillance LLC subsidiary has entered into a settlement agreement with Siemens Industry, Inc. covering a patent directed to video analytics used in the field of security. This agreement resolves litigation that was pending in the United States District Court for the Eastern District of Texas.

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Acacia Research Corporation’s subsidiaries partner with inventors and patent owners, license the patents to corporate users, and share the revenue. Acacia Research Corporation’s subsidiaries control 250 patent portfolios, covering technologies used in a wide variety of industries.

Information about Acacia Research Corporation and its subsidiaries is available at www.acaciaresearchgroup.com and www.acaciaresearch.com.

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