Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001086364-11-004483
Filing Date
2011-04-08
Accepted
2011-04-08 14:36:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 acaciaresearch03312011.txt SC 13G/A 10466
  Complete submission text file 0001086364-11-004483.txt   12213
Mailing Address 500 NEWPORT CENTER DRIVE # NEWPORT BEACH CA 92660
Business Address 500 NEWPORT CENTER DRIVE 7TH FLOOR NEWPORT BEACH CA 92660 9494808300
ACACIA RESEARCH CORP (Subject) CIK: 0000934549 (see all company filings)

EIN.: 954405754 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-51585 | Film No.: 11749089
SIC: 6794 Patent Owners & Lessors

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

EIN.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies