IP Library Assignment 045399/0233
Patent Assignment
Reel/Frame 045399/0233

Assignment of Assignor's Interest

Recorded: 2018-03-30 Pages: 10
Assignor
KARYOPHARM THERAPEUTICS INC.
Executed: 2018-01-24
Assignee
BIOGEN MA INC.
225 BINNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02142
Covered Property (1)
Nuclear Transport Modulators And Uses Thereof
Patent: 9,096,543 →
Application: 13/891,044 →
Publication: US 2013/0317031
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 20, 2024
From: BIOGEN MA INC.
To: KARYOPHARM THERAPEUTICS INC.
Reel/Frame 067779/0216 →
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 →