<SEC-DOCUMENT>0001104659-16-142120-index.html : 20160830
<SEC-HEADER>0001104659-16-142120.hdr.sgml : 20160830
<ACCEPTANCE-DATETIME>20160830170520
ACCESSION NUMBER:		0001104659-16-142120
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20160830
DATE AS OF CHANGE:		20160830
GROUP MEMBERS:		NOVARTIS PHARMA AG

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MOMENTA PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0001235010
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				043561634
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-79927
		FILM NUMBER:		161861254

	BUSINESS ADDRESS:	
		STREET 1:		675 WEST KENDALL STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617 491-9700

	MAIL ADDRESS:	
		STREET 1:		675 WEST KENDALL STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NOVARTIS AG
		CENTRAL INDEX KEY:			0001114448
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			V8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		LICHTSTRASSE 35
		CITY:			BASEL
		STATE:			V8
		ZIP:			CH 4056
		BUSINESS PHONE:		01141613241111

	MAIL ADDRESS:	
		STREET 1:		LICHTSTRASSE 35
		CITY:			BASEL
		STATE:			V8
		ZIP:			CH 4056
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>a16-17495_1sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: a16-17495_1sc13da.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1 <SEQUENCE>2 <FILENAME>a16-17495_1ex1.htm <DESCRIPTION>EX-1 <TEXT> Document 2 - file: a16-17495_1ex1.htm
</DOCUMENT> </SEC-DOCUMENT>