<SEC-DOCUMENT>0001140361-15-019186-index.html : 20150512
<SEC-HEADER>0001140361-15-019186.hdr.sgml : 20150512
<ACCEPTANCE-DATETIME>20150512184128
ACCESSION NUMBER:		0001140361-15-019186
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150508
FILED AS OF DATE:		20150512
DATE AS OF CHANGE:		20150512

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OPGEN INC
		CENTRAL INDEX KEY:			0001293818
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				061614015
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		708 QUINCE ORCHARD ROAD
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878
		BUSINESS PHONE:		301-869-9683

	MAIL ADDRESS:	
		STREET 1:		708 QUINCE ORCHARD ROAD
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HARRIS & HARRIS GROUP INC /NY/
		CENTRAL INDEX KEY:			0000893739
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTORS, NEC [6799]
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37367
		FILM NUMBER:		15855916

	BUSINESS ADDRESS:	
		STREET 1:		1450 BROADWAY
		STREET 2:		FLOOR 24
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		212-582-0900

	MAIL ADDRESS:	
		STREET 1:		1450 BROADWAY
		STREET 2:		FLOOR 24
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: doc1.html

Document 1 - RAW XML: doc1.xml

</DOCUMENT>
</SEC-DOCUMENT>