<SEC-DOCUMENT>0001072613-17-000002-index.html : 20170104
<SEC-HEADER>0001072613-17-000002.hdr.sgml : 20170104
<ACCEPTANCE-DATETIME>20170104134536
ACCESSION NUMBER:		0001072613-17-000002
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170104
DATE AS OF CHANGE:		20170104
GROUP MEMBERS:		ARCH VENTURE PARTNERS VI, L.P.
GROUP MEMBERS:		ARCH VENTURE PARTNERS VI, LLC
GROUP MEMBERS:		CLINTON BYBEE
GROUP MEMBERS:		KEITH CRANDELL
GROUP MEMBERS:		ROBERT NELSEN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bellerophon Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001600132
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				473116175
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88741
		FILM NUMBER:		17504582

	BUSINESS ADDRESS:	
		STREET 1:		184 LIBERTY CORNER ROAD, SUITE 302
		CITY:			WARREN
		STATE:			NJ
		ZIP:			07059
		BUSINESS PHONE:		908-574-4770

	MAIL ADDRESS:	
		STREET 1:		184 LIBERTY CORNER ROAD, SUITE 302
		CITY:			WARREN
		STATE:			NJ
		ZIP:			07059

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bellerophon Therapeutics LLC
		DATE OF NAME CHANGE:	20140213

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCH VENTURE FUND VI LP
		CENTRAL INDEX KEY:			0001222135
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		8755 W HIGGINS RD
		STREET 2:		STE 1025
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
		BUSINESS PHONE:		7733806600

	MAIL ADDRESS:	
		STREET 1:		8755 W HIGGINS RD
		STREET 2:		STE 1025
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>arch-beller13da1_18015.htm
<DESCRIPTION>ARCH VENTURE FUND VI, L.P. - SCHEDULE 13DA - AMEND. #1 (BELLEROPHON THERAPEUTICS, INC.)
<TEXT>
Document 1 - file: arch-beller13da1_18015.htm

</DOCUMENT>
</SEC-DOCUMENT>