<SEC-DOCUMENT>0001104659-24-056462-index.html : 20240502
<SEC-HEADER>0001104659-24-056462.hdr.sgml : 20240502
<ACCEPTANCE-DATETIME>20240502165706
ACCESSION NUMBER:		0001104659-24-056462
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		13
FILED AS OF DATE:		20240502
DATE AS OF CHANGE:		20240502

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Theriva Biologics, Inc.
		CENTRAL INDEX KEY:			0000894158
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				133808303
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-279077
		FILM NUMBER:		24909417

	BUSINESS ADDRESS:	
		STREET 1:		9605 MEDICAL CENTER DRIVE
		STREET 2:		SUITE 270
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		(734) 332-7800

	MAIL ADDRESS:	
		STREET 1:		9605 MEDICAL CENTER DRIVE
		STREET 2:		SUITE 270
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Synthetic Biologics, Inc.
		DATE OF NAME CHANGE:	20120305

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ADEONA PHARMACEUTICALS, INC.
		DATE OF NAME CHANGE:	20081027

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PIPEX PHARMACEUTICALS, INC.
		DATE OF NAME CHANGE:	20061214
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>tm2413199d1_s3.htm
<DESCRIPTION>FORM S-3
<TEXT>
Document 1 - file: tm2413199d1_s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>2
<FILENAME>tm2413199d1_ex4-3.htm
<DESCRIPTION>EXHIBIT 4.3
<TEXT>
Document 2 - file: tm2413199d1_ex4-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1(A)
<SEQUENCE>3
<FILENAME>tm2413199d1_ex5-1a.htm
<DESCRIPTION>EXHIBIT 5.1(A)
<TEXT>
Document 3 - file: tm2413199d1_ex5-1a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1(B)
<SEQUENCE>4
<FILENAME>tm2413199d1_ex5-1b.htm
<DESCRIPTION>EXHIBIT 5.1(B)
<TEXT>
Document 4 - file: tm2413199d1_ex5-1b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>tm2413199d1_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 5 - file: tm2413199d1_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>6
<FILENAME>tm2413199d1_ex-filingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 6 - file: tm2413199d1_ex-filingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>tm2413199d1_ex5-1aimg006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: tm2413199d1_ex5-1aimg006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>tm2413199d1_ex5-1bimg001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: tm2413199d1_ex5-1bimg001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>tm2413199d1_s3img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: tm2413199d1_s3img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>tm2413199d1_s3img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: tm2413199d1_s3img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>tm2413199d1_s3img003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: tm2413199d1_s3img003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>tm2413199d1_s3img004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: tm2413199d1_s3img004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>tm2413199d1_s3img005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: tm2413199d1_s3img005.jpg

</DOCUMENT>
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