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Patent Assignment Abstract of Title
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Total Assignments: 13
Patent #:
5753706
Issue Dt:
05/19/1998
Application #:
08794328
Filing Dt:
02/03/1997
Inventor:
CHEN H. HSU
Title:
METHODS FOR TREATING RENAL FAILURE
Assignment: 1
Reel/Frame:
010095/0789Recorded: 07/19/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HSU, CHEN H.
Exec Dt:
07/10/1999
Assignee:
HSU, MARLENE
3720 TREMONT DR.
ANN ARBOR, MICHIGAN 48105
Correspondent:
HSU, MARLENE
3720 TREMONT DR.
ANN ARBOR, MI 48105
Assignment: 2
Reel/Frame:
020353/0121Recorded: 01/11/2008Pages: 43
Conveyance:
LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
PANION & BF BIOTECH, INC.
Exec Dt:
11/07/2005
Assignee:
KERYX BIOPHARMACEUTICALS, INC.
750 LEXINGTON STREET, 20TH FLOOR
NEW YORK, NEW YORK 10022
Correspondent:
FRIED, FRANK, HARRIS, SHRIVER & JACOBSON
ONE NEW YORK PLAZA
ATTN: STEPHEN S. RABINOWITZ
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:
020645/0145Recorded: 03/13/2008Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HSU, MARLENE
Exec Dt:
02/21/2008
Assignee:
HSU, CHEN HSING
3720 TREMONT LANE
ANN ARBOR, MICHIGAN 48105
Correspondent:
FRIED, FRANK, HARRIS, SHRIVER & JACOBSON
ONE NEW YORK PLAZA
ATTN: STEPHEN S. RABINOWITZ
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:
052295/0662Recorded: 04/02/2020Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
04/01/2020
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
04/01/2020
Assignee:
BIOPHARMA CREDIT PLC
51 NEW NORTH ROAD
C/O BEAUFORT HOUSE
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
AKIN GUMP STRAUSS HAUER & FELD LLP
2001 K STREET N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:
053671/0221Recorded: 09/02/2020Pages: 11
Conveyance:
SECOND AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
06/01/2020
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
06/01/2020
Assignee:
BIOPHARMA CREDIT PLC
51 NEW NORTH ROAD
BEAUFORT HOUSE
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
DAVID C. LEE
2001 K STREET N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:
054173/0451Recorded: 09/10/2020Pages: 11
Conveyance:
THIRD AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
09/08/2020
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
09/08/2020
Assignee:
BIOPHARMA CREDIT PLC
51 NEW NORTH ROAD
BEAUFORT HOUSE
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
DAVID C. LEE
2001 K STREET N.W.
AKIN GUMP STRAUSS HAUER & FELD LLP
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:
054793/0455Recorded: 12/17/2020Pages: 10
Conveyance:
FOURTH AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
12/07/2020
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
12/07/2020
Assignee:
BIOPHARMA CREDIT PLC
51 NEW NORTH ROAD
C/O BEAUFORT HOUSE
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
DAVID C. LEE
2001 K STREET N.W.
AKIN GUMP STRAUSS HAUER & FELD LLP
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:
055776/0491Recorded: 03/30/2021Pages: 11
Conveyance:
FIFTH AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
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
Correspondent:
DAVID C. LEE
2001 K STREET, N.W.
ROBERT S. STRAUSS TOWER
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:
056544/0468Recorded: 06/11/2021Pages: 11
Conveyance:
SIXTH AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
06/04/2021
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
06/04/2021
Assignee:
BIOPHARMA CREDIT PLC
51 NEW NORTH ROAD
C/O BEAUFORT HOUSE
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
DAVID C. LEE
2001 K STREET, N.W.
ROBERT S. STRAUSS TOWER
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:
057474/0770Recorded: 09/12/2021Pages: 11
Conveyance:
SEVENTH AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
09/03/2021
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
09/03/2021
Assignee:
BIOPHARMA CREDIT PLC
51 NEW NORTH ROAD
C/O BEAUFORT HOUSE
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
DAVID C. LEE
2001 K STREET, N.W.
ROBERT S. STRAUSS TOWER
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:
058399/0055Recorded: 12/15/2021Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
AKEBIA THERAPEUTICS, INC.
Exec Dt:
12/04/2021
KERYX BIOPHARMACEUTICALS, INC.
Exec Dt:
12/04/2021
Assignee:
BIOPHARMA CREDIT PLC
C/O BEAUFORT HOUSE, 51 NEW NORTH ROAD
EXETER EX4 4EP, UNITED KINGDOM
Correspondent:
MUSSIE B BEYENE
2001 K STREET N.W.
WASHINGTON DC, DC 20006
Assignment: 12
Reel/Frame:
066377/0741Recorded: 01/29/2024Pages: 27
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Assignor:
BIOPHARMA CREDIT PLC
Exec Dt:
01/26/2024
Assignees:
AKEBIA THERAPEUTICS, INC.
245 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
KERYX BIOPHARMACEUTICALS, INC.
245 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
STEWART WALSH
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:
067839/0134Recorded: 06/25/2024Pages: 29
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Assignor:
BIOPHARMA CREDIT PLC
Exec Dt:
06/25/2024
Assignees:
AKEBIA THERAPEUTICS, INC.
245 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
KERYX BIOPHARMACEUTICALS, INC.
245 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
MUSSIE BEYENE
AKIN GUMP STRAUSS HAUER & FELD LLP
2001 K STREET N.W.
WASHINGTON, DC 20006

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