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Filing metadata

Accession number: 0001237899-11-000028
Form type: Form 4
Filer: REGENERON PHARMACEUTICALS INC
CIK: CIK 872589
Filed: Mar 31, 2011
Reporting period: Mar 30, 2011
Description: Insider transaction

Documents

0001237899-11-000028-index.htm

Complete submission

0001237899-11-000028.txt

directory listing

Filed by

REGENERON PHARMACEUTICALS INC