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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001169232-04-005516
Filing Date
2004-11-05
Accepted
2004-11-05 16:34:10
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G d61123_sc13g.txt SC 13G 13521
  Complete submission text file 0001169232-04-005516.txt   15580
Mailing Address 41 SEYON STREET BUILDING 1, SUITE 100 WALTHAM MA 02453
Business Address 41 SEYON STREET BUILDING 1, SUITE 100 WALTHAM MA 02453 7814499560
REPLIGEN CORP (Subject) CIK: 0000730272 (see all company filings)

IRS No.: 042729386 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-38071 | Film No.: 041123179
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 500 FIFTH AVENUE 56TH FL. NEW YORK NY 10110
Business Address 500 FIFTH AVENUE 56TH FL. NEW YORK NY 10110 212-739-7676
IB Partners Management, Inc. (Filed by) CIK: 0001307970 (see all company filings)

IRS No.: 743092655 | State of Incorp.: DE | Fiscal Year End: 1231