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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001519781-11-000001
Filing Date
2011-05-03
Accepted
2011-05-03 20:41:02
Documents
1
Period of Report
2011-05-03

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 10752
  Complete submission text file 0001519781-11-000001.txt   13500
Mailing Address ONE MARKET PLAZA STEUART TOWER, SUITE 700 SAN FRANCISCO CA 94105
Business Address ONE MARKET PLAZA STEUART TOWER, SUITE 700 SAN FRANCISCO CA 94105 866-779-7641
RPX Corp (Issuer) CIK: 0001509432 (see all company filings)

IRS No.: 262990113 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 6794 Patent Owners & Lessors

Mailing Address 1000 WINTER STREET SUITE 3300 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3300 WALTHAM MA 02451 781-768-6000
Charles River XIII GP, LLC (Reporting) CIK: 0001519780 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35146 | Film No.: 11807974

Mailing Address 1000 WINTER STREET SUITE 3300 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3300 WALTHAM MA 02451 781-768-6000
Charles River Partnership XIII, LP (Reporting) CIK: 0001519781 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35146 | Film No.: 11807973

Mailing Address 1000 WINTER STREET SUITE 3300 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3300 WALTHAM MA 02451 781-768-6000
Charles River XIII GP, LP (Reporting) CIK: 0001519804 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35146 | Film No.: 11807972