<SEC-DOCUMENT>0001104659-15-080234-index.html : 20151119
<SEC-HEADER>0001104659-15-080234.hdr.sgml : 20151119
<ACCEPTANCE-DATETIME>20151119161303
ACCESSION NUMBER:		0001104659-15-080234
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20151113
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20151119
DATE AS OF CHANGE:		20151119

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19034
		FILM NUMBER:		151243784

	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>8-K
<SEQUENCE>1
<FILENAME>a15-23696_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a15-23696_18k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>a15-23696_1ex10d1.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: a15-23696_1ex10d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>3
<FILENAME>a15-23696_1ex10d2.htm
<DESCRIPTION>EX-10.2
<TEXT>
Document 3 - file: a15-23696_1ex10d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>4
<FILENAME>a15-23696_1ex10d3.htm
<DESCRIPTION>EX-10.3
<TEXT>
Document 4 - file: a15-23696_1ex10d3.htm

</DOCUMENT>
</SEC-DOCUMENT>