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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-01-500002
Filing Date
2001-04-10
Accepted
2001-04-10 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 regn.txt SC 13G 9352
  Complete submission text file 0000902219-01-500002.txt   11266
Mailing Address
Business Address 777 OLD SAW MILL RIVER RD TARRYTOWN NY 10591-6707 9143477000
REGENERON PHARMACEUTICALS INC (Subject) CIK: 0000872589 (see all company filings)

IRS No.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-41938 | Film No.: 1598726
SIC: 2834 Pharmaceutical Preparations

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000