<SEC-DOCUMENT>0001193125-20-059227-index.html : 20200302
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<ACCEPTANCE-DATETIME>20200302173000
ACCESSION NUMBER:		0001193125-20-059227
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20200302
DATE AS OF CHANGE:		20200302
EFFECTIVENESS DATE:		20200302

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-236844
		FILM NUMBER:		20678575

	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
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<TYPE>S-3ASR
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<FILENAME>d873791ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d873791ds3asr.htm

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<DOCUMENT>
<TYPE>EX-4.5
<SEQUENCE>2
<FILENAME>d873791dex45.htm
<DESCRIPTION>EX-4.5
<TEXT>
Document 2 - file: d873791dex45.htm

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<DOCUMENT>
<TYPE>EX-4.7
<SEQUENCE>3
<FILENAME>d873791dex47.htm
<DESCRIPTION>EX-4.7
<TEXT>
Document 3 - file: d873791dex47.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.8
<SEQUENCE>4
<FILENAME>d873791dex48.htm
<DESCRIPTION>EX-4.8
<TEXT>
Document 4 - file: d873791dex48.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.9
<SEQUENCE>5
<FILENAME>d873791dex49.htm
<DESCRIPTION>EX-4.9
<TEXT>
Document 5 - file: d873791dex49.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>6
<FILENAME>d873791dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 6 - file: d873791dex51.htm

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<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>7
<FILENAME>d873791dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 7 - file: d873791dex231.htm

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g873791g69v38.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g873791g69v38.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g873791snap2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g873791snap2.jpg

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