IP Library Assignment 034799/0423
Patent Assignment
Reel/Frame 034799/0423

Assignment of Assignor's Interest

Recorded: 2015-01-23 Pages: 14
Assignors
SHACHAM, SHARON
Executed: 2011-06-02
KAUFFMAN, MICHAEL
Executed: 2011-06-02
SANDANAYAKA, VINCENT P.
Executed: 2011-06-02
SHECHTER, SHARON
Executed: 2011-06-02
Assignee
KARYOPHARM THERAPEUTICS INC.
85 WELLS AVENUE, NEWTON, MASSACHUSETTS, 02459
Covered Property (1)
Nuclear Transport Modulators and Uses Thereof
Patent: 9,550,757 →
Application: 13/931,372 →
Publication: US 2014/0155370
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 →