Patent Assignment
Reel/Frame 052858/0975
Change of Name
Recorded: 2020-06-05
Pages: 4
Assignor
KALOBIOS PHARMACEUTICALS, INC.
Executed: 2017-08-07
Assignee
HUMANIGEN, INC.
533 AIRPORT BOULEVARD, SUITE 400, BURLINGAME, CALIFORNIA, 94010
Covered Properties
(5)
Circularly Permutated, Interaction-Activated Proteins
Treatment of Leukemias and Chronic Myeloproliferative Diseases with Antibodies to EphA3
Antibodies to EPHA3
Methods of Treating Hematological Proliferative Disorders by Targeting EPHA3 Expressed on Aberrant Vasculature in Bone Marrow
Antibodies to EPHA3
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Apr 29, 2002
From: HORIZON BIOTECHNOLOGIES, INC.
To: KALOBIOS, INC.
Reel/Frame 012873/0491 →
Assignment of Assignor's Interest
Jun 25, 2002
From: BALINT, ROBERT F.; HER, JENG-HORNG
To: KALOBIOS, INC.
Reel/Frame 013040/0754 →
Assignment of Assignor's Interest
Feb 4, 2003
From: PANORAMA RESEARCH, INC.; PAN RESEARCH, INC.
To: HORIZON BIOTECHNOLOGIES, INC.
Reel/Frame 013412/0435 →
Change of Name
Jun 18, 2009
From: KALOBIOS, INC.
To: KALOBIOS PHARMACEUTICALS, INC.
Reel/Frame 022846/0134 →
Assignment of Assignor's Interest
May 18, 2010
From: BEBBINGTON, CHRISTOPHER R.; YARRANTON, GEOFFREY T.; PALATH, VARGHESE
To: KALOBIOS PHARMACEUTICALS, INC.
Reel/Frame 024412/0960 →
Assignment of Assignor's Interest
Jan 28, 2011
From: LUEHRSEN, KENNETH; MARTINEZ, DAVID; YI, CHRISTINA; BEBBINGTON, CHRISTOPHER R.
To: KALOBIOS PHARMACEUTICALS, INC.
Reel/Frame 025712/0972 →
Assignment of Assignor's Interest
Oct 26, 2012
From: YARRANTON, GEOFFREY T.; PALATH, VARGHESE; BEBBINGTON, CHRISTOPHER R.; BAER, MARK
To: KALOBIOS PHARMACEUTICALS, INC.
Reel/Frame 029196/0484 →
Assignment of Assignor's Interest
Feb 29, 2016
From: LUEHRSEN, KENNETH; MARTINEZ, DAVID; YI, CHRISTINA; BEBBINGTON, CHRISTOPHER R.
To: KALOBIOS PHARMACEUTICALS, INC.
Reel/Frame 037854/0777 →
Security Interest
May 23, 2016
From: KALOBIOS PHARMACEUTICALS, INC.
To: BLACK HORSE CAPITAL, LP
Reel/Frame 038788/0266 →
Security Interest
Dec 22, 2016
From: KALOBIOS PHARAMECUTICALS, INC.
To: BLACK HORSE CAPITAL MASTER FUND LTD.
Reel/Frame 041181/0605 →
Release of Security Interest
Mar 30, 2018
From: BLACK HORSE CAPITAL MASTER FUND LTD.
To: KALOBIOS PHARAMECUTICALS, INC.
Reel/Frame 045855/0533 →
Release of Security Interest
Mar 30, 2018
From: BLACK HORSE CAPITAL MASTER FUND LTD.
To: KALOBIOS PHARAMECUTICALS, INC.
Reel/Frame 045788/0148 →
Security Interest
Jul 16, 2019
From: HUMANIGEN, INC.
To: BLACK HORSE CAPITAL MASTER FUND LTD.
Reel/Frame 049769/0067 →
Release of Security Interest
Jun 12, 2020
From: BLACK HORSE CAPITAL MASTER FUND LTD.
To: HUMANIGEN, INC.
Reel/Frame 052920/0631 →