Patent Assignment
Reel/Frame 063703/0155
Assignment of Assignor's Interest
Recorded: 2023-05-19
Pages: 4
Assignor
HAMILTON, CLIFTON
Executed: 2019-04-16
Assignee
JOHNSON MATTHEY PUBLIC LIMITED
25 FARRINGDON STREET, 5TH FLOOR, LONDON, EC4A4AB, GREAT BRITAIN
Covered Property
(1)
Co-Crystal Forms of Selinexor
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 7, 2022
From: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
To: MACFARLAN SMITH LIMITED
Reel/Frame 061888/0166 →
Assignment of Assignor's Interest
Sep 13, 2024
From: MACFARLAN SMITH LTD. D/B/A VERANOVA
To: KARYOPHARM THERAPEUTICS INC.
Reel/Frame 068577/0890 →
Patent Security Agreement
Oct 10, 2025
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL TRUSTEE
Reel/Frame 073058/0504 →
Patent Security Agreement
Oct 10, 2025
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS AGENT
Reel/Frame 073058/0647 →