<SEC-DOCUMENT>0001193125-17-369506-index.html : 20171214
<SEC-HEADER>0001193125-17-369506.hdr.sgml : 20171214
<ACCEPTANCE-DATETIME>20171214162033
ACCESSION NUMBER:		0001193125-17-369506
CONFORMED SUBMISSION TYPE:	10-Q/A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20170930
FILED AS OF DATE:		20171214
DATE AS OF CHANGE:		20171214

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIBROGEN INC
		CENTRAL INDEX KEY:			0000921299
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-Q/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36740
		FILM NUMBER:		171256411

	BUSINESS ADDRESS:	
		STREET 1:		409 ILLINOIS STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94158
		BUSINESS PHONE:		415-978-1200

	MAIL ADDRESS:	
		STREET 1:		409 ILLINOIS STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94158
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-Q/A
<SEQUENCE>1
<FILENAME>d479246d10qa.htm
<DESCRIPTION>10-Q/A
<TEXT>
Document 1 - file: d479246d10qa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.16
<SEQUENCE>2
<FILENAME>d479246dex1016.htm
<DESCRIPTION>EX-10.16
<TEXT>
Document 2 - file: d479246dex1016.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>3
<FILENAME>d479246dex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 3 - file: d479246dex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>4
<FILENAME>d479246dex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 4 - file: d479246dex312.htm

</DOCUMENT>
</SEC-DOCUMENT>