<SEC-DOCUMENT>0001193125-24-172413-index.html : 20240628
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<ACCEPTANCE-DATETIME>20240628170840
ACCESSION NUMBER:		0001193125-24-172413
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20240628
DATE AS OF CHANGE:		20240628

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIBROGEN INC
		CENTRAL INDEX KEY:			0000921299
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-280597
		FILM NUMBER:		241086779

	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>
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<TYPE>S-3
<SEQUENCE>1
<FILENAME>d851845ds3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: d851845ds3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d851845dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d851845dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d851845dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d851845dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>d851845dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 4 - file: d851845dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g851845g03a01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g851845g03a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g851845g0628025320117.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g851845g0628025320117.jpg

</DOCUMENT>
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