Patent Assignment
Reel/Frame 050787/0498
Assignment of Assignor's Interest
Recorded: 2019-10-22
Pages: 6
Assignors
SANDANAYAKA, VINCENT P.
Executed: 2013-01-07
SHACHAM, SHARON
Executed: 2013-04-29
MCCAULEY, DILARA
Executed: 2013-04-29
SHECHTER, SHARON
Executed: 2013-04-29
Assignee
KARYOPHARM THERAPEUTICS, INC.
2 MERCER ROAD, NATICK, MASSACHUSETTS, 01760
Covered Property
(1)
Hydrazide Containing Nuclear Transport Modulators and Uses Thereof
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
May 8, 2024
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 067345/0255 →
Second Lien Patent Security Agreement
May 13, 2024
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 067396/0532 →
Patent Security Agreement
Oct 10, 2025
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL TRUSTEE
Reel/Frame 073058/0504 →
Release of Security Interest in Patents at Reel/Frame No. 67396/0532
Oct 14, 2025
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS AGENT
To: KARYOPHARM THERAPEUTICS INC.
Reel/Frame 073111/0142 →