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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001519781-11-000006
Filing Date
2011-05-05
Accepted
2011-05-05 11:26:27
Documents
1
Period of Report
2011-05-04

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 18547
  Complete submission text file 0001519781-11-000006.txt   21903
Mailing Address c/o Charles River Ventures Inc 1000 Winter Street, Suite 3300 Waltham MA 02451
Business Address c/o Charles River Ventures Inc 1000 Winter Street, Suite 3300 Waltham MA 02451 (781-768-6023
Charles River Friends XIII-A LP (Reporting) CIK: 0001417731 (see all company filings)

State of Incorp.: DE
Type: 4 | Act: 34 | File No.: 001-35146 | Film No.: 11813246

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: 4 | Act: 34 | File No.: 001-35146 | Film No.: 11813247

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: 4 | Act: 34 | File No.: 001-35146 | Film No.: 11813248

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: 4 | Act: 34 | File No.: 001-35146 | Film No.: 11813245