Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000898432-09-000704
Filing Date
2009-05-20
Accepted
2009-05-20 16:53:55
Documents
1
Period of Report
2009-05-15

Document Format Files

Seq Description Document Type Size
1 bvfrepligen-form3_ex.html 3  
1 bvfrepligen-form3_ex.xml 3 13192
  Complete submission text file 0000898432-09-000704.txt   17777
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 (Issuer) CIK: 0000730272 (see all company filings)

EIN.: 042729386 | State of Incorp.: DE | Fiscal Year End: 0331
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611
Business Address 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611 3125066500
BIOTECHNOLOGY VALUE FUND L P (Reporting) CIK: 0000918923 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 09843145
SIC: 6282 Investment Advice

Mailing Address 900 N. MICHIGAN AVENUE SUITE 1100 CHICAGO IL 60611
Business Address ONE SANSOME ST 39TH FL SAN FRANCISCO CA 94104 3125066500
BVF PARTNERS L P/IL (Reporting) CIK: 0001055947 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 09843146

Mailing Address C/O GROSVENOR CAPITAL MANAGEMENT 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611
Business Address ONE SANSOME ST 39TH FLOOR SAN FRANCISCO CA 94104 3125066500
BVF INC/IL (Reporting) CIK: 0001056807 (see all company filings)

Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 09843141

Mailing Address C/O GROSVENOR CAPITAL MANAGEMENT 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611
Business Address ONE SANSOME ST 39TH FL. SAN FRANCISCO CA 94104 3125066500
BIOTECHNOLOGY VALUE FUND II LP (Reporting) CIK: 0001102444 (see all company filings)

Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 09843144

Mailing Address C/O GROSVENOR CAPITAL MANAGEMENT LP 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611
Business Address ONE SANSOME ST. 39TH FL SAN FRANCISCO CA 94104 3125066500
BVF INVESTMENTS LLC (Reporting) CIK: 0001132245 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 09843143

Mailing Address 2415 GREEN ST SAN FRANCISCO CA 94123
Business Address
LAMPERT MARK N (Reporting) CIK: 0001233840 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 09843142