Patent Assignment
Reel/Frame 056424/0875
Assignment of Assignor's Interest
Recorded: 2021-06-03
Pages: 3
Assignor
WELSCH, MATTHEW ERNEST
Executed: 2021-06-02
Assignee
KLEO PHARMACEUTICALS, INC.
25 SCIENCE PARK, SUITE 2D, 150 MUNSON STREET, NEW HAVEN, CONNECTICUT, 06511
Covered Properties
(2)
Directed Conjugation Technologies
Application:
62/937,131 →
Directed Conjugation Technologies
Application:
63/063,902 →
PCT:
PCT/US2020/061127 ↗
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2021
From: SPIEGEL, DAVID ADAM
To: YALE UNIVERSITY
Reel/Frame 054832/0016 →
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 13, 2022
From: KLEO PHARMACEUTICALS, INC.
To: BIOHAVEN THERAPEUTICS LTD.
Reel/Frame 060177/0428 →
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
Nov 22, 2022
From: VAILL, ADA MARGARET; BUNIN, ANNA; VIDAL, CHRISTIAN MARCEL; ALVAREZ, ENRIQUE
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 061850/0206 →
Release of Security Interest
Apr 27, 2025
From: SIXTH STREET SPECIALTY LENDING, INC.
To: KLEO PHARMACEUTICALS, INC.
Reel/Frame 070953/0607 →
Release of Security Interest
Apr 27, 2025
From: SIXTH STREET SPECIALTY LENDING, INC.
To: BIOHAVEN PHARMACEUTICAL HOLDING COMPANY LTD.; BIOHAVEN THERAPEUTICS LTD.; BIOHAVEN PHARMACEUTICAL IRELAND DESIGNATED ACTIVITY COMPANY
Reel/Frame 071083/0330 →