ACACIA
RESEARCH CORPORATION
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(Exact
name of registrant as specified in its
charter)
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Delaware
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000-26068
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95-4405754
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(State
or other jurisdiction of incorporation)
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(Commission
File Number)
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(IRS
Employer Identification No.)
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500
Newport Center Drive
Newport
Beach, California
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92660
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(Address
of principal executive offices)
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(Zip
Code)
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o
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Written
communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)
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o
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Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)
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o
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Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))
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o
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Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
240.13e-4(c))
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ACACIA
RESEARCH CORPORATION
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Date:
December 15, 2009
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By: /s/ Paul R.
Ryan
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Name:
Paul R. Ryan
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Title:
Chairman and Chief
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Executive
Officer
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