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Filing metadata

Accession number: 0001237899-11-000068
Form type: Form 3
Filer: REGENERON PHARMACEUTICALS INC
CIK: CIK 872589
Filed: Nov 22, 2011
Reporting period: Nov 18, 2011
Description: Initial ownership

Documents

0001237899-11-000068-index.htm

Complete submission

0001237899-11-000068.txt

directory listing

Filed by

REGENERON PHARMACEUTICALS INC