<SEC-DOCUMENT>0001237899-15-000012-index.html : 20150105
<SEC-HEADER>0001237899-15-000012.hdr.sgml : 20150105
<ACCEPTANCE-DATETIME>20150105163111
ACCESSION NUMBER:		0001237899-15-000012
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150102
FILED AS OF DATE:		20150105
DATE AS OF CHANGE:		20150105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			REGENERON PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0000872589
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				133444607
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		777 OLD SAW MILL RIVER ROAD
		CITY:			TARRYTOWN
		STATE:			NY
		ZIP:			10591
		BUSINESS PHONE:		9143477000

	MAIL ADDRESS:	
		STREET 1:		777 OLD SAW MILL RIVER ROAD
		CITY:			TARRYTOWN
		STATE:			NY
		ZIP:			10591

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Tessier-Lavigne Marc
		CENTRAL INDEX KEY:			0001437435

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19034
		FILM NUMBER:		15505340

	MAIL ADDRESS:	
		STREET 1:		1 DNA WAY
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: edgardoc.html
Document 1 - RAW XML: edgardoc.xml
</DOCUMENT> </SEC-DOCUMENT>