<SEC-DOCUMENT>0001493152-17-006294-index.html : 20170607
<SEC-HEADER>0001493152-17-006294.hdr.sgml : 20170607
<ACCEPTANCE-DATETIME>20170607170133
ACCESSION NUMBER:		0001493152-17-006294
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170607
DATE AS OF CHANGE:		20170607

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Marina Biotech, Inc.
		CENTRAL INDEX KEY:			0000737207
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				112658569
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-218311
		FILM NUMBER:		17897839

	BUSINESS ADDRESS:	
		STREET 1:		17870 CASTLETON STREET
		STREET 2:		SUITE 250
		CITY:			CITY OF INDUSTRY
		STATE:			CA
		ZIP:			91748
		BUSINESS PHONE:		4259083600

	MAIL ADDRESS:	
		STREET 1:		17870 CASTLETON STREET
		STREET 2:		SUITE 250
		CITY:			CITY OF INDUSTRY
		STATE:			CA
		ZIP:			91748

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDRNA, Inc.
		DATE OF NAME CHANGE:	20080610

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NASTECH PHARMACEUTICAL CO INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1/A
<SEQUENCE>1
<FILENAME>forms-1a.htm
<TEXT>
Document 1 - file: forms-1a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex5-1.htm
<TEXT>
Document 2 - file: ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ex5-1_001.jpg
<TEXT>
Document 3 - file: ex5-1_001.jpg

</DOCUMENT>
</SEC-DOCUMENT>