IP Library Granted Patent US 11,602,530
Granted Patent B2
US 11,602,530 · App. 16/463,693 · Granted Mar 14, 2023

CRM1 inhibitors for treating epilepsy

Inventors: Sharon Tamir (Newton, MA); Margaret Lee (Middleton, MA); Marc De Ryck (Lier, BE); Rafal M. Kaminski (Waterloo, BE); Karine Leclercq (Gosselies, BE); Benoit Kenda (Louvain La Neuve, BE)
Assignee: BIOGEN MA INC.
A61K31/4439A61K31/4196A61K31/497A61K31/5377A61P25/08
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Quick Facts
Patent No.
US 11,602,530
App. No.
16/463,693
Granted
Mar 14, 2023
Kind
B2
Abstract

The invention generally relates to the use of nuclear transport modulators, e.g., CRM1 inhibitors, of Formula (I) for treating epilepsy in a subject. Subjects can have unprovoked seizures without prior warning that affect one or both hemispheres of the brain. The disclosed methods can reduce the severity and occurrence of these unprovoked epileptic seizures and can result in resolution of epilepsy. The method comprises administering to the subject an effective amount of a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.

Claims (23)

1. A method of treating a subject suffering from epilepsy comprising administering to the subject a compound selected from:

Cmpd No.

Compound Structure

E1

E2

E3

E4

E5

E6

E7

E8

E9

E10

E11

E12

E13

E14

E15

or a pharmaceutically acceptable salt, hydrate or solvate thereof.

2. The method of claim 1 , wherein the compound is selected from

or a pharmaceutically acceptable salt, hydrate or solvate thereof.

3. The method of claim 2 , wherein the compound is selected from

or a pharmaceutically acceptable salt, hydrate or solvate thereof.

Assignments (4)
PATENT SECURITY AGREEMENT Recorded Oct 10, 2025
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL TRUSTEE
Reel/Frame 073058/0504 →
PATENT SECURITY AGREEMENT Recorded Oct 10, 2025
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS AGENT
Reel/Frame 073058/0647 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2024
From: BIOGEN MA INC.
To: KARYOPHARM THERAPEUTICS INC.
Reel/Frame 067779/0216 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2019
From: KARYOPHARM THERAPEUTICS INC.
To: BIOGEN MA INC.
Reel/Frame 051316/0408 →