Patent Assignment
Reel/Frame 070953/0607
Release of Security Interest
Recorded: 2025-04-27
Pages: 5
Assignor
SIXTH STREET SPECIALTY LENDING, INC.
Executed: 2022-10-03
Assignee
KLEO PHARMACEUTICALS, INC.
C/O BIOHAVEN PHARMACEUTICALS, INC., 215 CHURCH STREET, NEW HAVEN, CONNECTICUT, 06510
Covered Properties
(10)
Universal Abt Compounds and Uses Thereof
Application:
62/537,034 →
Universal Abt Compounds and Uses Thereof
Application:
16/634,032 →
Publication:
US 2020/0390895
CD16a BINDING SMALL MOLECULES AND USES THEREOF
Application:
62/614,607 →
CD16A Binding Agents and Uses Thereof
Combination Therapy of Arms and Natural Killer Cells
Application:
62/783,036 →
CD38-Binding Agents and Uses Thereof
Application:
62/870,633 →
CD38-Binding Agents and Uses Thereof
Application:
62/951,765 →
Directed Conjugation Technologies
Application:
62/937,131 →
Directed Conjugation Technologies
Application:
63/063,902 →
Antibody-Recruiting Molecules for the Treatment of Cancer
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2018
From: SPIEGEL, DAVID ADAM; WELSCH, MATTHEW ERNEST
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 046546/0898 →
Assignment of Assignor's Interest
Aug 27, 2018
From: BUNIN, ANNA; IBEN, LAWRENCE G.; MANION, DOUGLAS; SPIEGEL, DAVID ADAM
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 046712/0115 →
Security Interest
May 10, 2019
From: KLEO PHARMACEUTICALS, INC.
To: CONNECTICUT INNOVATIONS, INCORPORATED
Reel/Frame 049139/0630 →
Assignment of Assignor's Interest
Jun 4, 2019
From: RASTELLI, LUCA
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 049355/0911 →
Assignment of Assignor's Interest
Oct 9, 2020
From: BUNIN, ANNA; IBEN, LAWRENCE G.; MANION, DOUGLAS; SPIEGEL, DAVID ADAM
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 054019/0944 →
Assignment of Assignor's Interest
Jan 6, 2021
From: SPIEGEL, DAVID ADAM
To: YALE UNIVERSITY
Reel/Frame 054832/0016 →
Assignment of Assignor's Interest
Jan 6, 2021
From: SPIEGEL, DAVID ADAM
To: YALE UNIVERSITY
Reel/Frame 054832/0035 →
Release of Security Interest
Mar 31, 2021
From: CONNECTICUT INNOVATIONS, INCORPORATED
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 055789/0558 →
Patent Security Agreement
Mar 31, 2021
From: KLEO PHARMACEUTICALS, INC.
To: SIXTH STREET SPECIALTY LENDING, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 055792/0283 →
Assignment of Assignor's Interest
Jun 3, 2021
From: WELSCH, MATTHEW ERNEST
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 056424/0875 →
Assignment of Assignor's Interest
Jun 13, 2022
From: KLEO PHARMACEUTICALS, INC.
To: BIOHAVEN THERAPEUTICS LTD.
Reel/Frame 060177/0428 →
Assignment of Assignor's Interest
Oct 25, 2022
From: ROSSI, ANN MARIE K.; BUNIN, ANNA; RASTELLI, LUCA; WELSCH, MATTHEW ERNEST
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 061522/0852 →
Assignment of Assignor's Interest
Nov 10, 2022
From: BERBASOVA, TETYANA; CUKAN, MICHAEL C.; IBEN, LAWRENCE GERALD
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 061721/0168 →
Assignment of Assignor's Interest
Nov 22, 2022
From: RASTELLI, LUCA
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 061852/0379 →
Assignment of Assignor's Interest
May 9, 2025
From: WELSCH, MATTHEW
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 071070/0367 →