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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001237899-10-000025
Filing Date
2010-05-19
Accepted
2010-05-19 12:48:11
Documents
1
Period of Report
2010-05-18

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 4324
  Complete submission text file 0001237899-10-000025.txt   5993
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 LANCET CAPITAL 45 ROCKEFELLER PLAZA STE 2008 NEW YORK NY 10111
Business Address
SING GEORGE L (Reporting) CIK: 0001225471 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19034 | Film No.: 10844617