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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001237899-04-000025
Filing Date
2004-04-16
Accepted
2004-04-16 13:32:09
Documents
1
Period of Report
2003-12-15

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4/A  
1 PRIMARY DOCUMENT edgardoc.xml 4/A 4235
  Complete submission text file 0001237899-04-000025.txt   5924
Mailing Address
Business Address 777 OLD SAW MILL RIVER RD TARRYTOWN NY 10591-6707 9143477000
REGENERON PHARMACEUTICALS INC (Issuer) CIK: 0000872589 (see all company filings)

IRS No.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address
Business Address C/O REGENERON PHARMACEUTICALS INC 777 OLD SAW MILL RIVER RD TARRYTOWN NY 10591 9143457400
SCHLEIFER LEONARD S (Reporting) CIK: 0001218629 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-19034 | Film No.: 04737795