<SEC-DOCUMENT>0001193125-17-206418-index.html : 20170804
<SEC-HEADER>0001193125-17-206418.hdr.sgml : 20170804
<ACCEPTANCE-DATETIME>20170619070232
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-17-206418
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170619

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cerulean Pharma Inc.
		CENTRAL INDEX KEY:			0001401914
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				204139823
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		11119 NORTH TORREY PINES ROAD
		STREET 2:		SUITE 200
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
		BUSINESS PHONE:		858-769-9145

	MAIL ADDRESS:	
		STREET 1:		11119 NORTH TORREY PINES ROAD
		STREET 2:		SUITE 200
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Cerulean Pharma Inc.
		DATE OF NAME CHANGE:	20090714

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Tempo Pharmaceuticals Inc
		DATE OF NAME CHANGE:	20070604
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g320129snap0010.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g320129snap0010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g320129snap0011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g320129snap0011.jpg

</DOCUMENT>
</SEC-DOCUMENT>