SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950123-05-004016
Filing Date
2005-04-01
Accepted
2005-04-01 16:45:46
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 4 TO SCHEDULE 13G y07411gsc13gza.txt SC 13G/A 10140
  Complete submission text file 0000950123-05-004016.txt   11350
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/A | Act: 34 | File No.: 005-41938 | Film No.: 05726119
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 (Filed by) CIK: 0001218629 (see all company filings)

Type: SC 13G/A