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Reel/Frame:	055776/0491			Pages:	11
		Recorded:	03/30/2021
Attorney Dkt #:	687747.0050
Conveyance:	FIFTH AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT

Total properties: 28

Patent #:	5753706	Issue Dt:	05/19/1998	Application #:	08794328	Filing Dt:	02/03/1997
Title:	METHODS FOR TREATING RENAL FAILURE

Patent #:	6903235	Issue Dt:	06/07/2005	Application #:	10682045	Filing Dt:	10/08/2003
Publication #:	US20050080283	Pub Dt:	04/14/2005
Title:	PHARMACEUTICAL-GRADE FERRIC CITRATE

Patent #:	7767851	Issue Dt:	08/03/2010	Application #:	11206981	Filing Dt:	08/18/2005
Publication #:	US20060020026	Pub Dt:	01/26/2006
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	8093423	Issue Dt:	01/10/2012	Application #:	12064058	Filing Dt:	02/18/2008
Publication #:	US20080274210	Pub Dt:	11/06/2008
Title:	PHARMACEUTICAL-GRADE FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHOD OF MAKING SAME

Patent #:	9750715	Issue Dt:	09/05/2017	Application #:	12162558	Filing Dt:	09/09/2009
Publication #:	US20090326060	Pub Dt:	12/31/2009
Title:	Method of Reversing, Preventing, Delaying or Stabilizing Soft Tissue Calcification

Patent #:	8338642	Issue Dt:	12/25/2012	Application #:	12711679	Filing Dt:	02/24/2010
Publication #:	US20100217025	Pub Dt:	08/26/2010
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	9387191	Issue Dt:	07/12/2016	Application #:	13255326	Filing Dt:	09/08/2011
Publication #:	US20120115945	Pub Dt:	05/10/2012
Title:	FERRIC CITRATE DOSAGE FORMS

Patent #:	8299298	Issue Dt:	10/30/2012	Application #:	13289048	Filing Dt:	11/04/2011
Publication #:	US20120114747	Pub Dt:	05/10/2012
Title:	PHARMACEUTICAL-GRADE FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHOD OF MAKING SAME

Patent #:	8754257	Issue Dt:	06/17/2014	Application #:	13661558	Filing Dt:	10/26/2012
Publication #:	US20130052261	Pub Dt:	02/28/2013
Title:	PHARMACEUTICAL-GRADE FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	8609896	Issue Dt:	12/17/2013	Application #:	13672900	Filing Dt:	11/09/2012
Publication #:	US20130079537	Pub Dt:	03/28/2013
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	8754258	Issue Dt:	06/17/2014	Application #:	14011291	Filing Dt:	08/27/2013
Publication #:	US20130345460	Pub Dt:	12/26/2013
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	8901349	Issue Dt:	12/02/2014	Application #:	14011325	Filing Dt:	08/27/2013
Publication #:	US20140011872	Pub Dt:	01/09/2014
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	8846976	Issue Dt:	09/30/2014	Application #:	14011357	Filing Dt:	08/27/2013
Publication #:	US20140018420	Pub Dt:	01/16/2014
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	9624155	Issue Dt:	04/18/2017	Application #:	14184062	Filing Dt:	02/19/2014
Publication #:	US20150025138	Pub Dt:	01/22/2015
Title:	IRON (III) CITRATE, SUBSTANTIALLY FREE OF BETA-IRON HYDROXIDE OXIDE

Patent #:	9050316	Issue Dt:	06/09/2015	Application #:	14306756	Filing Dt:	06/17/2014
Publication #:	US20140309298	Pub Dt:	10/16/2014
Title:	PHARMACEUTICAL-GRADE FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	9328133	Issue Dt:	05/03/2016	Application #:	14502774	Filing Dt:	09/30/2014
Publication #:	US20150232495	Pub Dt:	08/20/2015
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	9757416	Issue Dt:	09/12/2017	Application #:	14701933	Filing Dt:	05/01/2015
Publication #:	US20160095878	Pub Dt:	04/07/2016
Title:	PHARMACEUTICAL-GRADE FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	9913821	Issue Dt:	03/13/2018	Application #:	15143987	Filing Dt:	05/02/2016
Publication #:	US20170095441	Pub Dt:	04/06/2017
Title:	FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Patent #:	10300039	Issue Dt:	05/28/2019	Application #:	15159008	Filing Dt:	05/19/2016
Publication #:	US20160263075	Pub Dt:	09/15/2016
Title:	FERRIC CITRATE DOSAGE FORMS

Patent #:	NONE	Issue Dt:		Application #:	15553348	Filing Dt:	08/24/2017
Publication #:	US20180071243	Pub Dt:	03/15/2018
Title:	USE OF FERRIC CITRATE IN THE TREATMENT OF IRON-DEFICIENCY ANEMIA

Patent #:	10898459	Issue Dt:	01/26/2021	Application #:	15814767	Filing Dt:	11/16/2017
Publication #:	US20180133191	Pub Dt:	05/17/2018
Title:	METHOD OF TREATING CHRONIC KIDNEY DISEASE

Patent #:	NONE	Issue Dt:		Application #:	16154268	Filing Dt:	10/08/2018
Publication #:	US20190269645	Pub Dt:	09/05/2019
Title:	USE OF FERRIC CITRATE IN THE TREATMENT OF CHRONIC KIDNEY DISEASE PATIENTS

Patent #:	NONE	Issue Dt:		Application #:	16216772	Filing Dt:	12/11/2018
Publication #:	US20190307791	Pub Dt:	10/10/2019
Title:	USE OF FERRIC CITRATE IN THE TREATMENT OF AND THE REDUCTION OF MORTALITY AND MORBIDITY RELATED TO ADVERSE CARDIAC EVENTS IN CHRONIC KIDNEY DISEASE PATIENTS

Patent #:	NONE	Issue Dt:		Application #:	16376907	Filing Dt:	04/05/2019
Publication #:	US20200215019	Pub Dt:	07/09/2020
Title:	FERRIC CITRATE DOSAGE FORMS

Patent #:	NONE	Issue Dt:		Application #:	16438694	Filing Dt:	06/12/2019
Publication #:	US20200163890	Pub Dt:	05/28/2020
Title:	TABLET CONTAINING FERRIC CITRATE

Patent #:	NONE	Issue Dt:		Application #:	16815472	Filing Dt:	03/11/2020
Publication #:	US20210032186	Pub Dt:	02/04/2021
Title:	IRON (III) CITRATE, SUBSTANTIALLY FREE OF BETA-IRON HYDROXIDE OXIDE

Patent #:	NONE	Issue Dt:		Application #:	16894121	Filing Dt:	06/05/2020
Publication #:	US20200297689	Pub Dt:	09/24/2020
Title:	FERRIC CITRATE DOSAGE FORMS

Patent #:	NONE	Issue Dt:		Application #:	17091090	Filing Dt:	11/06/2020
Publication #:	US20210299168	Pub Dt:	09/30/2021
Title:	PHARMACEUTICAL-GRADE FERRIC ORGANIC COMPOUNDS, USES THEREOF AND METHODS OF MAKING SAME

Assignors

AKEBIA THERAPEUTICS, INC.

Exec Dt:

03/26/2021

KERYX BIOPHARMACEUTICALS, INC.

Exec Dt:

03/26/2021

Assignee

BIOPHARMA CREDIT PLC

51 NEW NORTH ROAD

C/O BEAUFORT HOUSE

EXETER EX4 4EP, UNITED KINGDOM

Correspondence name and address
	DAVID C. LEE
	2001 K STREET, N.W.
	ROBERT S. STRAUSS TOWER
	WASHINGTON, DC 20006

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