<SEC-DOCUMENT>0001193125-14-237593-index.html : 20140624
<SEC-HEADER>0001193125-14-237593.hdr.sgml : 20140624
<ACCEPTANCE-DATETIME>20140616152941
ACCESSION NUMBER:		0001193125-14-237593
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20140616
DATE AS OF CHANGE:		20140616
EFFECTIVENESS DATE:		20140616

FILER:

	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

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-196799
		FILM NUMBER:		14922681

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>d741943ds8.htm
<DESCRIPTION>FORM S-8
<TEXT>
Document 1 - file: d741943ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d741943dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d741943dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d741943dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d741943dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>4
<FILENAME>d741943dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 4 - file: d741943dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>