IP Library › Assignment 046870/0421
Patent Assignment
Reel/Frame 046870/0421

Assignment of Assignor's Interest

Recorded: 2018-09-13 Pages: 8
Assignors
AUSTAD, BRIAN CLINTON
Executed: 2016-09-16
ROE, DAVID G.
Executed: 2016-09-19
Assignee
KARYOPHARM THERAPEUTICS INC.
85 WELLS AVENUE, NEWTON, MASSACHUSETTS, 02459
Covered Property (1)
Polymorphs of Selinexor
Application: 15/503,319 →
Publication: US 2018/0215733
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Security Interest in Patents Sep 27, 2019
From: KARYOPHARM THERAPEUTICS INC.
To: HCR COLLATERAL MANAGEMENT, LLC
Reel/Frame 050575/0574 →
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 →