<SEC-DOCUMENT>0001047469-16-012560-index.html : 20160426
<SEC-HEADER>0001047469-16-012560.hdr.sgml : 20160426
<ACCEPTANCE-DATETIME>20160426161941
ACCESSION NUMBER:		0001047469-16-012560
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		41
CONFORMED PERIOD OF REPORT:	20160610
FILED AS OF DATE:		20160426
DATE AS OF CHANGE:		20160426
EFFECTIVENESS DATE:		20160426

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19034
		FILM NUMBER:		161592220

	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>DEF 14A
<SEQUENCE>1
<FILENAME>a2227412zdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2227412zdef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g244723.jpg <DESCRIPTION>G244723.JPG <TEXT> Document 2 - file: g244723.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g554345.jpg <DESCRIPTION>G554345.JPG <TEXT> Document 3 - file: g554345.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g32312.jpg <DESCRIPTION>G32312.JPG <TEXT> Document 4 - file: g32312.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g583352.jpg <DESCRIPTION>G583352.JPG <TEXT> Document 5 - file: g583352.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g941213.jpg <DESCRIPTION>G941213.JPG <TEXT> Document 6 - file: g941213.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g118916.jpg <DESCRIPTION>G118916.JPG <TEXT> Document 7 - file: g118916.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g707696.jpg <DESCRIPTION>G707696.JPG <TEXT> Document 8 - file: g707696.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g911189.jpg <DESCRIPTION>G911189.JPG <TEXT> Document 9 - file: g911189.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g773099.jpg <DESCRIPTION>G773099.JPG <TEXT> Document 10 - file: g773099.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g1037659.jpg <DESCRIPTION>G1037659.JPG <TEXT> Document 11 - file: g1037659.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g864431.jpg <DESCRIPTION>G864431.JPG <TEXT> Document 12 - file: g864431.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g669038.jpg <DESCRIPTION>G669038.JPG <TEXT> Document 13 - file: g669038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g49547.jpg <DESCRIPTION>G49547.JPG <TEXT> Document 14 - file: g49547.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g16931.jpg <DESCRIPTION>G16931.JPG <TEXT> Document 15 - file: g16931.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g766922.jpg <DESCRIPTION>G766922.JPG <TEXT> Document 16 - file: g766922.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g704650.jpg <DESCRIPTION>G704650.JPG <TEXT> Document 17 - file: g704650.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g610942.jpg <DESCRIPTION>G610942.JPG <TEXT> Document 18 - file: g610942.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g532798.jpg <DESCRIPTION>G532798.JPG <TEXT> Document 19 - file: g532798.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g132927.jpg <DESCRIPTION>G132927.JPG <TEXT> Document 20 - file: g132927.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g280628.jpg <DESCRIPTION>G280628.JPG <TEXT> Document 21 - file: g280628.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g187435.jpg <DESCRIPTION>G187435.JPG <TEXT> Document 22 - file: g187435.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g921478.jpg <DESCRIPTION>G921478.JPG <TEXT> Document 23 - file: g921478.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g107703.jpg <DESCRIPTION>G107703.JPG <TEXT> Document 24 - file: g107703.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g356239.jpg <DESCRIPTION>G356239.JPG <TEXT> Document 25 - file: g356239.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g517194.jpg <DESCRIPTION>G517194.JPG <TEXT> Document 26 - file: g517194.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g845521.jpg <DESCRIPTION>G845521.JPG <TEXT> Document 27 - file: g845521.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g23852bki001.gif <DESCRIPTION>G23852BKI001.GIF <TEXT> Document 28 - file: g23852bki001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g23852bmi001.gif <DESCRIPTION>G23852BMI001.GIF <TEXT> Document 29 - file: g23852bmi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g23852bo01i001.gif <DESCRIPTION>G23852BO01I001.GIF <TEXT> Document 30 - file: g23852bo01i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g23852bo01i002.gif <DESCRIPTION>G23852BO01I002.GIF <TEXT> Document 31 - file: g23852bo01i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>g23852bo03i001.gif <DESCRIPTION>G23852BO03I001.GIF <TEXT> Document 32 - file: g23852bo03i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>g23852bo03i002.gif <DESCRIPTION>G23852BO03I002.GIF <TEXT> Document 33 - file: g23852bo03i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>g23852bo05i001.gif <DESCRIPTION>G23852BO05I001.GIF <TEXT> Document 34 - file: g23852bo05i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>g23852bo05i002.gif <DESCRIPTION>G23852BO05I002.GIF <TEXT> Document 35 - file: g23852bo05i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>g23852bo07i001.gif <DESCRIPTION>G23852BO07I001.GIF <TEXT> Document 36 - file: g23852bo07i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>g23852bo07i002.gif <DESCRIPTION>G23852BO07I002.GIF <TEXT> Document 37 - file: g23852bo07i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>g23852bqi001.gif <DESCRIPTION>G23852BQI001.GIF <TEXT> Document 38 - file: g23852bqi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>g23852bsi001.gif <DESCRIPTION>G23852BSI001.GIF <TEXT> Document 39 - file: g23852bsi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>g23852bci001.gif <DESCRIPTION>G23852BCI001.GIF <TEXT> Document 40 - file: g23852bci001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>g23852bci002.gif <DESCRIPTION>G23852BCI002.GIF <TEXT> Document 41 - file: g23852bci002.gif
</DOCUMENT> </SEC-DOCUMENT>