    <SEC-DOCUMENT>0000934549-17-000017-index.html : 20170504
    <SEC-HEADER>0000934549-17-000017.hdr.sgml : 20170504
    <ACCEPTANCE-DATETIME>20170504171804
    ACCESSION NUMBER:		0000934549-17-000017
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		50
    FILED AS OF DATE:		20170504
    DATE AS OF CHANGE:		20170504
    EFFECTIVENESS DATE:		20170504

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ACACIA RESEARCH CORP
    		CENTRAL INDEX KEY:			0000934549
    		STANDARD INDUSTRIAL CLASSIFICATION:	PATENT OWNERS & LESSORS [6794]
    		IRS NUMBER:				954405754
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37721
    		FILM NUMBER:		17815200

    	BUSINESS ADDRESS:
    		STREET 1:		520 NEWPORT CENTER DRIVE
    		STREET 2:		12TH FLOOR
    		CITY:			NEWPORT BEACH
    		STATE:			CA
    		ZIP:			92660
    		BUSINESS PHONE:		9494808300

    	MAIL ADDRESS:
    		STREET 1:		520 NEWPORT CENTER DRIVE
    		STREET 2:		12TH FLOOR
    		CITY:			NEWPORT BEACH
    		STATE:			CA
    		ZIP:			92660
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>amendment-nolplan.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: amendment-nolplan.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1
    <SEQUENCE>2
    <FILENAME>amendedandrestatedtaxben.htm
    <DESCRIPTION>EXHIBIT 4.1
    <TEXT>
    Document 2 - file: amendedandrestatedtaxben.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>amendedandrestatedtaxben001.jpg
    <TEXT>
    Document 3 - file: amendedandrestatedtaxben001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>amendedandrestatedtaxben002.jpg
    <TEXT>
    Document 4 - file: amendedandrestatedtaxben002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>amendedandrestatedtaxben003.jpg
    <TEXT>
    Document 5 - file: amendedandrestatedtaxben003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>amendedandrestatedtaxben004.jpg
    <TEXT>
    Document 6 - file: amendedandrestatedtaxben004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>amendedandrestatedtaxben005.jpg
    <TEXT>
    Document 7 - file: amendedandrestatedtaxben005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>amendedandrestatedtaxben006.jpg
    <TEXT>
    Document 8 - file: amendedandrestatedtaxben006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>amendedandrestatedtaxben007.jpg
    <TEXT>
    Document 9 - file: amendedandrestatedtaxben007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>amendedandrestatedtaxben008.jpg
    <TEXT>
    Document 10 - file: amendedandrestatedtaxben008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>amendedandrestatedtaxben009.jpg
    <TEXT>
    Document 11 - file: amendedandrestatedtaxben009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>amendedandrestatedtaxben010.jpg
    <TEXT>
    Document 12 - file: amendedandrestatedtaxben010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>amendedandrestatedtaxben011.jpg
    <TEXT>
    Document 13 - file: amendedandrestatedtaxben011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>amendedandrestatedtaxben012.jpg
    <TEXT>
    Document 14 - file: amendedandrestatedtaxben012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>amendedandrestatedtaxben013.jpg
    <TEXT>
    Document 15 - file: amendedandrestatedtaxben013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>amendedandrestatedtaxben014.jpg
    <TEXT>
    Document 16 - file: amendedandrestatedtaxben014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>amendedandrestatedtaxben015.jpg
    <TEXT>
    Document 17 - file: amendedandrestatedtaxben015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>amendedandrestatedtaxben016.jpg
    <TEXT>
    Document 18 - file: amendedandrestatedtaxben016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>amendedandrestatedtaxben017.jpg
    <TEXT>
    Document 19 - file: amendedandrestatedtaxben017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>amendedandrestatedtaxben018.jpg
    <TEXT>
    Document 20 - file: amendedandrestatedtaxben018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>amendedandrestatedtaxben019.jpg
    <TEXT>
    Document 21 - file: amendedandrestatedtaxben019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>amendedandrestatedtaxben020.jpg
    <TEXT>
    Document 22 - file: amendedandrestatedtaxben020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>amendedandrestatedtaxben021.jpg
    <TEXT>
    Document 23 - file: amendedandrestatedtaxben021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>amendedandrestatedtaxben022.jpg
    <TEXT>
    Document 24 - file: amendedandrestatedtaxben022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>amendedandrestatedtaxben023.jpg
    <TEXT>
    Document 25 - file: amendedandrestatedtaxben023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>amendedandrestatedtaxben024.jpg
    <TEXT>
    Document 26 - file: amendedandrestatedtaxben024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>amendedandrestatedtaxben025.jpg
    <TEXT>
    Document 27 - file: amendedandrestatedtaxben025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>amendedandrestatedtaxben026.jpg
    <TEXT>
    Document 28 - file: amendedandrestatedtaxben026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>amendedandrestatedtaxben027.jpg
    <TEXT>
    Document 29 - file: amendedandrestatedtaxben027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>amendedandrestatedtaxben028.jpg
    <TEXT>
    Document 30 - file: amendedandrestatedtaxben028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>amendedandrestatedtaxben029.jpg
    <TEXT>
    Document 31 - file: amendedandrestatedtaxben029.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>amendedandrestatedtaxben030.jpg
    <TEXT>
    Document 32 - file: amendedandrestatedtaxben030.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>amendedandrestatedtaxben031.jpg
    <TEXT>
    Document 33 - file: amendedandrestatedtaxben031.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>amendedandrestatedtaxben032.jpg
    <TEXT>
    Document 34 - file: amendedandrestatedtaxben032.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>amendedandrestatedtaxben033.jpg
    <TEXT>
    Document 35 - file: amendedandrestatedtaxben033.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>amendedandrestatedtaxben034.jpg
    <TEXT>
    Document 36 - file: amendedandrestatedtaxben034.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>amendedandrestatedtaxben035.jpg
    <TEXT>
    Document 37 - file: amendedandrestatedtaxben035.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>amendedandrestatedtaxben036.jpg
    <TEXT>
    Document 38 - file: amendedandrestatedtaxben036.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>amendedandrestatedtaxben037.jpg
    <TEXT>
    Document 39 - file: amendedandrestatedtaxben037.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>amendedandrestatedtaxben038.jpg
    <TEXT>
    Document 40 - file: amendedandrestatedtaxben038.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>amendedandrestatedtaxben039.jpg
    <TEXT>
    Document 41 - file: amendedandrestatedtaxben039.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>amendedandrestatedtaxben040.jpg
    <TEXT>
    Document 42 - file: amendedandrestatedtaxben040.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>amendedandrestatedtaxben041.jpg
    <TEXT>
    Document 43 - file: amendedandrestatedtaxben041.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>amendedandrestatedtaxben042.jpg
    <TEXT>
    Document 44 - file: amendedandrestatedtaxben042.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>amendedandrestatedtaxben043.jpg
    <TEXT>
    Document 45 - file: amendedandrestatedtaxben043.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>amendedandrestatedtaxben044.jpg
    <TEXT>
    Document 46 - file: amendedandrestatedtaxben044.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>amendedandrestatedtaxben045.jpg
    <TEXT>
    Document 47 - file: amendedandrestatedtaxben045.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>amendedandrestatedtaxben046.jpg
    <TEXT>
    Document 48 - file: amendedandrestatedtaxben046.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>amendedandrestatedtaxben047.jpg
    <TEXT>
    Document 49 - file: amendedandrestatedtaxben047.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>amendedandrestatedtaxben048.jpg
    <TEXT>
    Document 50 - file: amendedandrestatedtaxben048.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>