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Reel/Frame:	016593/0703			Pages:	20
		Recorded:	09/28/2005
Conveyance:	SECURITY AGREEMENT

Total properties: 80

Patent #:	4976968	Issue Dt:	12/11/1990	Application #:	07315440	Filing Dt:	02/24/1989
Title:	ANHYDROUS DELIVERY SYSTEMS FOR PHARMACOLOGICAL AGENTS

Patent #:	5451410	Issue Dt:	09/19/1995	Application #:	08051019	Filing Dt:	04/22/1993
Title:	MODIFIED AMINO ACIDS FOR ENCAPSULATING ACTIVE AGENTS

Patent #:	5578323	Issue Dt:	11/26/1996	Application #:	08076803	Filing Dt:	06/14/1993
Title:	PROTEINOID CARRIERS AND METHODS FOR PREPARATION AND USE THEREOF

Patent #:	5447728	Issue Dt:	09/05/1995	Application #:	08168776	Filing Dt:	12/16/1993
Title:	DESFERRIOXAMINE ORAL DELIVERY SYSTEM

Patent #:	5792451	Issue Dt:	08/11/1998	Application #:	08205511	Filing Dt:	03/02/1994
Title:	ORAL DRUG DELIVERY COMPOSITIONS AND METHODS

Patent #:	5629020	Issue Dt:	05/13/1997	Application #:	08231622	Filing Dt:	04/22/1994
Title:	MODIFIED AMINO ACIDS FOR DRUG DELIVERY

Patent #:	5541155	Issue Dt:	07/30/1996	Application #:	08231623	Filing Dt:	04/22/1994
Title:	ACIDS AND ACID SALTS AND THEIR USE IN DELIVERY SYSTEMS

Patent #:	RE35862	Issue Dt:	07/28/1998	Application #:	08252979	Filing Dt:	06/02/1994
Title:	DELIVERY SYSTEMS FOR PHARMACOLOGICAL AGENTS ENCAPSULATED WITH PROTEINOIDS

Patent #:	5693338	Issue Dt:	12/02/1997	Application #:	08315200	Filing Dt:	09/29/1994
Title:	DIKETOPIPERAZINE-BASED DELIVERY SYSTEMS

Patent #:	6331318	Issue Dt:	12/18/2001	Application #:	08316404	Filing Dt:	09/30/1994
Title:	CARBON-SUBSTITUTED DIKETOPIPERAZINE DELIVERY SYSTEMS

Patent #:	5714167	Issue Dt:	02/03/1998	Application #:	08328932	Filing Dt:	10/25/1994
Title:	ACTIVE AGENT TRANSPORT SYSTEMS

Patent #:	5643957	Issue Dt:	07/01/1997	Application #:	08335148	Filing Dt:	10/25/1994
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5650386	Issue Dt:	07/22/1997	Application #:	08414654	Filing Dt:	03/31/1995
Title:	COMPOSITIONS FOR ORAL DELIVERY OF ACTIVE AGENTS

Patent #:	5820881	Issue Dt:	10/13/1998	Application #:	08430491	Filing Dt:	04/28/1995
Title:	MICROSPHERES OF DIAMIDE-DICARBOXYLIC ACIDS

Patent #:	5601846	Issue Dt:	02/11/1997	Application #:	08437698	Filing Dt:	05/09/1995
Title:	PROTEINOID MICROSPHERES AND METHODS FOR PREPARATION AND USE THEREOF

Patent #:	5958457	Issue Dt:	09/28/1999	Application #:	08438644	Filing Dt:	05/10/1995
Title:	COMPOSITIONS FOR THE DELIVERY OF ANTIGENS

Patent #:	6180140	Issue Dt:	01/30/2001	Application #:	08460265	Filing Dt:	06/02/1995
Title:	MODIFIED AMINO ACIDS FOR DRUG DELIVERY

Patent #:	5667806	Issue Dt:	09/16/1997	Application #:	08475882	Filing Dt:	06/07/1995
Title:	SPRAY DRYING METHOD AND APPARATUS

Patent #:	6051258	Issue Dt:	04/18/2000	Application #:	08475885	Filing Dt:	06/07/1995
Title:	PROTEINOID EMULSIONS AND METHODS FOR PREPARATION AND USE THEREOF

Patent #:	5750147	Issue Dt:	05/12/1998	Application #:	08475887	Filing Dt:	06/07/1995
Title:	METHOD OF SOLUBILIZING AND ENCAPSULATING ITRACONAZOLE

Patent #:	5824345	Issue Dt:	10/20/1998	Application #:	08484293	Filing Dt:	06/07/1995
Title:	FRAGRANCES AND FLAVORANTS

Patent #:	5766633	Issue Dt:	06/16/1998	Application #:	08537888	Filing Dt:	10/23/1995
Title:	ORAL DRUG DELIVERY COMPOSITIONS AND METHODS

Patent #:	5811127	Issue Dt:	09/22/1998	Application #:	08635921	Filing Dt:	04/24/1996
Title:	DESFERRIOXAMINE ORAL DELIVERY SYSTEM

Patent #:	5935601	Issue Dt:	08/10/1999	Application #:	08732404	Filing Dt:	10/22/1996
Title:	MODIFIED AMINO ACIDS FOR DRUG DELIVERY

Patent #:	6099856	Issue Dt:	08/08/2000	Application #:	08763183	Filing Dt:	12/10/1996
Title:	ACTIVE AGENT TRANSPORT SYSTEMS

Patent #:	5955503	Issue Dt:	09/21/1999	Application #:	08795833	Filing Dt:	02/06/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6100298	Issue Dt:	08/08/2000	Application #:	08795837	Filing Dt:	02/06/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5879681	Issue Dt:	03/09/1999	Application #:	08796334	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5876710	Issue Dt:	03/02/1999	Application #:	08796335	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6358504	Issue Dt:	03/19/2002	Application #:	08796336	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5773647	Issue Dt:	06/30/1998	Application #:	08796337	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5776888	Issue Dt:	07/07/1998	Application #:	08796338	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5804688	Issue Dt:	09/08/1998	Application #:	08796339	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5939381	Issue Dt:	08/17/1999	Application #:	08796340	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6313088	Issue Dt:	11/06/2001	Application #:	08797100	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6051561	Issue Dt:	04/18/2000	Application #:	08797813	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6090958	Issue Dt:	07/18/2000	Application #:	08797816	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6060513	Issue Dt:	05/09/2000	Application #:	08797817	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5990166	Issue Dt:	11/23/1999	Application #:	08797820	Filing Dt:	02/07/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5965121	Issue Dt:	10/12/1999	Application #:	08798023	Filing Dt:	02/06/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5989539	Issue Dt:	11/23/1999	Application #:	08798032	Filing Dt:	02/06/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	5866536	Issue Dt:	02/02/1999	Application #:	08798033	Filing Dt:	02/06/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6344213	Issue Dt:	02/05/2002	Application #:	08820694	Filing Dt:	03/18/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6071510	Issue Dt:	06/06/2000	Application #:	08839094	Filing Dt:	04/23/1997
Title:	MODIFIED AMINO ACIDS AND COMPOSITIONS COMPRISING THE SAME FOR DELIVERING ACTIVE AGENTS

Patent #:	5976569	Issue Dt:	11/02/1999	Application #:	08841101	Filing Dt:	04/29/1997
Title:	DIKETOPIPERAZINE-BASED DELIVERY SYSTEMS

Patent #:	5863944	Issue Dt:	01/26/1999	Application #:	08846254	Filing Dt:	04/30/1997
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6375983	Issue Dt:	04/23/2002	Application #:	08873780	Filing Dt:	06/12/1997
Title:	MICROENCAPSULATED FRAGRANCES AND METHOD FOR PREPARATION

Patent #:	6084112	Issue Dt:	07/04/2000	Application #:	08894490	Filing Dt:	12/15/1997
Title:	METHOD FOR PREPARING - W-AMINOALKANOIC ACID DERIVATIVES FROM CYCLOALKANONES

Patent #:	6221367	Issue Dt:	04/24/2001	Application #:	08939939	Filing Dt:	09/29/1997
Title:	ACTIVE AGENT TRANSPORT SYSTEMS

Patent #:	6071538	Issue Dt:	06/06/2000	Application #:	08940056	Filing Dt:	09/30/1997
Title:	ORAL DELIVERY COMPOSITION COMPRISING SUPRAMOLECULA COMPLEX

Patent #:	6348207	Issue Dt:	02/19/2002	Application #:	08941609	Filing Dt:	09/30/1997
Title:	ORALLY DELIVERABLE SUPRAMOLECULAR COMPLEX

Patent #:	6245359	Issue Dt:	06/12/2001	Application #:	08941616	Filing Dt:	09/30/1997
Title:	ACTIVE AGENT TRANSPORT SYSTEMS

Patent #:	6100285	Issue Dt:	08/08/2000	Application #:	08967486	Filing Dt:	11/11/1997
Title:	METHOD OF SOLUBILIZING ITRACONAZOLE

Patent #:	6391303	Issue Dt:	05/21/2002	Application #:	09101921	Filing Dt:	05/03/1999
Title:	METHODS AND COMPOSITIONS FOR INDUCING ORAL TOLERANCE IN MAMMALS

Patent #:	6413550	Issue Dt:	07/02/2002	Application #:	09197899	Filing Dt:	11/23/1998
Title:	PROTEINOID CARRIERS AND METHODS FOR PREPARATION AND USE THEREOF

Patent #:	6428780	Issue Dt:	08/06/2002	Application #:	09305506	Filing Dt:	05/05/1999
Publication #:	US20010023240	Pub Dt:	09/20/2001
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6461545	Issue Dt:	10/08/2002	Application #:	09478661	Filing Dt:	01/06/2000
Title:	METHOD OF SOLUBILIZING AND ENCAPSULATING ITRACONAZOLE

Patent #:	6346242	Issue Dt:	02/12/2002	Application #:	09499958	Filing Dt:	02/08/2000
Title:	Compounds and compositions for delivering active agents

Patent #:	6242495	Issue Dt:	06/05/2001	Application #:	09596016	Filing Dt:	06/16/2000
Title:	Compounds and compositions for delivering active agents

Patent #:	6440929	Issue Dt:	08/27/2002	Application #:	09744777	Filing Dt:	04/26/2001
Title:	PULMONARY DELIVERY OF ACTIVE AGENTS

Patent #:	6642411	Issue Dt:	11/04/2003	Application #:	09744862	Filing Dt:	04/19/2001
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6384278	Issue Dt:	05/07/2002	Application #:	09778047	Filing Dt:	02/05/2001
Title:	BORON-MEDIATED AMIDATION OF CARBOXYLIC ACIDS

Patent #:	6610329	Issue Dt:	08/26/2003	Application #:	09862013	Filing Dt:	05/21/2001
Publication #:	US20020001591	Pub Dt:	01/03/2002
Title:	COMPOSITIONS FOR THE DELIVERY OF ANTIGENS

Patent #:	6461643	Issue Dt:	10/08/2002	Application #:	09862063	Filing Dt:	05/21/2001
Publication #:	US20020052422	Pub Dt:	05/02/2002
Title:	ORAL DRUG DELIVERY COMPOSITIONS AND METHODS

Patent #:	6627228	Issue Dt:	09/30/2003	Application #:	09889005	Filing Dt:	10/09/2001
Title:	POLYMERIC DELIVERY AGENTS AND DELIVERY AGENTS COMPOUNDS

Patent #:	6399798	Issue Dt:	06/04/2002	Application #:	09922961	Filing Dt:	08/03/2001
Publication #:	US20020013497	Pub Dt:	01/31/2002
Title:	METHOD OF PREPARING ALKYLATED SALICYLAMIDES

Patent #:	6395774	Issue Dt:	05/28/2002	Application #:	09929530	Filing Dt:	08/13/2001
Publication #:	US20020028250	Pub Dt:	03/07/2002
Title:	CARBON-SUBSTITUTED DIKETOPIPERAZINE DELIVERY SYSTEMS

Patent #:	6646162	Issue Dt:	11/11/2003	Application #:	09939511	Filing Dt:	08/24/2001
Publication #:	US20020040061	Pub Dt:	04/04/2002
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6525020	Issue Dt:	02/25/2003	Application #:	10001731	Filing Dt:	10/31/2001
Publication #:	US20030008900	Pub Dt:	01/09/2003
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6623731	Issue Dt:	09/23/2003	Application #:	10038426	Filing Dt:	10/19/2001
Publication #:	US20030045579	Pub Dt:	03/06/2003
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6558706	Issue Dt:	05/06/2003	Application #:	10062829	Filing Dt:	01/31/2002
Publication #:	US20020102286	Pub Dt:	08/01/2002
Title:	MICROENCAPSULATED FRAGRANCES AND METHOD FOR PREPARATION

Patent #:	6663887	Issue Dt:	12/16/2003	Application #:	10090012	Filing Dt:	02/21/2002
Publication #:	US20020120009	Pub Dt:	08/29/2002
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6663898	Issue Dt:	12/16/2003	Application #:	10125836	Filing Dt:	04/19/2002
Publication #:	US20020155993	Pub Dt:	10/24/2002
Title:	CARBON-SUBSTITUTED DIKETOPIPERAZINE DELIVERY SYSTEMS

Patent #:	6699467	Issue Dt:	03/02/2004	Application #:	10142009	Filing Dt:	05/08/2002
Publication #:	US20030078302	Pub Dt:	04/24/2003
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6693208	Issue Dt:	02/17/2004	Application #:	10168275	Filing Dt:	07/15/2002
Publication #:	US20030216589	Pub Dt:	11/20/2003
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6693073	Issue Dt:	02/17/2004	Application #:	10172582	Filing Dt:	06/14/2002
Publication #:	US20030072740	Pub Dt:	04/17/2003
Title:	PULMONARY DELIVERY OF ACTIVE AGENTS

Patent #:	6900344	Issue Dt:	05/31/2005	Application #:	10239477	Filing Dt:	09/20/2002
Publication #:	US20030096992	Pub Dt:	05/22/2003
Title:	METHOD OF PREPARING ALKYLATED SALICYLAMIDES VIA A DICARBOXYLATE INTERMEDIATE

Patent #:	6916489	Issue Dt:	07/12/2005	Application #:	10255237	Filing Dt:	09/25/2002
Publication #:	US20030133953	Pub Dt:	07/17/2003
Title:	ACTIVE AGENT TRANSPORT SYSTEMS

Patent #:	6846844	Issue Dt:	01/25/2005	Application #:	10362066	Filing Dt:	05/07/2003
Publication #:	US20030220226	Pub Dt:	11/27/2003
Title:	COMPOUNDS AND COMPOSITIONS FOR DELIVERING ACTIVE AGENTS

Patent #:	6906030	Issue Dt:	06/14/2005	Application #:	10443713	Filing Dt:	05/21/2003
Publication #:	US20030198658	Pub Dt:	10/23/2003
Title:	CARBON-SUBSTITUTED DIKETOPIPERAZINE DELIVERY SYSTEMS

Assignor

EMISPHERE TECHNOLOGIES, INC.

Exec Dt:

09/26/2005

Assignee

MHR INSTITUTIONAL PARTNERS IIA LP

40 WEST 57TH STREET

24TH FLOOR

NEW YORK, NEW YORK 10019

Correspondence name and address
	DAVID LOWRY
	ONE FINANCIAL CENTER
	BOX IP, 18TH FLOOR
	BOSTON, MA 02111

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