<SEC-DOCUMENT>0001037389-20-000059-index.html : 20200212
<SEC-HEADER>0001037389-20-000059.hdr.sgml : 20200212
<ACCEPTANCE-DATETIME>20200212142709
ACCESSION NUMBER:		0001037389-20-000059
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200212
DATE AS OF CHANGE:		20200212

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Lipocine Inc.
		CENTRAL INDEX KEY:			0001535955
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				990370688
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87564
		FILM NUMBER:		20603337

	BUSINESS ADDRESS:	
		STREET 1:		675 ARAPEEN DRIVE, SUITE 202
		CITY:			SALT LAKE CITY
		STATE:			X1
		ZIP:			84108
		BUSINESS PHONE:		801 994 7383

	MAIL ADDRESS:	
		STREET 1:		675 ARAPEEN DRIVE, SUITE 202
		CITY:			SALT LAKE CITY
		STATE:			X1
		ZIP:			84108

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARATHON BAR CORP
		DATE OF NAME CHANGE:	20111130

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RENAISSANCE TECHNOLOGIES LLC
		CENTRAL INDEX KEY:			0001037389
		IRS NUMBER:				260385758
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		800 THIRD AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2124866780

	MAIL ADDRESS:	
		STREET 1:		800 THIRD AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RENAISSANCE TECHNOLOGIES CORP
		DATE OF NAME CHANGE:	19990324
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>lpcn-13g_20191231.txt
<TEXT>
Document 1 - file: lpcn-13g_20191231.txt

</DOCUMENT>
</SEC-DOCUMENT>