IP Library Granted Patent US 10,517,853
Granted Patent B2
US 10,517,853 · App. 15/771,379 · Granted Dec 31, 2019

Methods for treating epilepsy

Inventors: Ellen Welch (Califon, NJ); Yuki Tomizawa (Jersey City, NJ); Priya Vazirani (South Amboy, NJ)
Assignee: PTC Therapeutics, Inc.
A61K31/4245A61K31/535A61P25/08
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Quick Facts
Patent No.
US 10,517,853
App. No.
15/771,379
Granted
Dec 31, 2019
Kind
B2
Abstract

Provided herein are methods of treating, preventing, ameliorating or managing a nonsense mutation mediated epileptic disease, comprising administering a 1,2,4-oxadiazole benzoic acid to a patient having a nonsense mutation mediated epileptic disease. In particular, provided herein are methods of treating, preventing, ameliorating or managing a CDKL5 and/or SCN1A (Dravet syndrome) nonsense mutation mediated epileptic disease.

Claims (8)

1. A method for treating, ameliorating or managing a nonsense mutation mediated epileptic disease associated with a SCN1A nonsense mutation, comprising administering an effective amount of 3-[5-(2-fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]benzoic acid or a pharmaceutically acceptable salt thereof to a patient having the nonsense mutation mediated epileptic disease.

2. The method of claim 1 , wherein the salt is selected from the group consisting of a magnesium salt, a potassium salt, a sodium salt, a tromethamine salt, an L-lysine salt, an L-arginine salt, an N-methyl glucamine salt and an L-histidine salt.

3. The method of claim 1 , wherein the epileptic disease is associated with a SCN1A nonsense mutation selected from the group consisting of W192X, R222X, R568X, R701X, R854X, K1017X, W1261X, R1213X, W1408X, W952X, W1284X, S219fsX275, K100fsX1107, L1670fsX1107, and S1846fsX1856.

4. The method of claim 1 , wherein the epileptic disease is drug-resistant epilepsy.

5. The method of claim 1 , wherein the nonsense mutation mediated epileptic disease is Dravet syndrome.

6. The method of claim 2 , wherein the nonsense mutation mediated epileptic disease is Dravet syndrome.

7. The method of claim 3 , wherein the epileptic disease is Dravet syndrome.

8. The method of claim 4 , wherein the epileptic disease is Dravet syndrome.

Assignments (3)
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT @ REEL 061803 AND FRAME 0878 Recorded Oct 20, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: PTC THERAPEUTICS, INC.
Reel/Frame 065303/0163 →
SECURITY INTEREST Recorded Oct 28, 2022
From: PTC THERAPEUTICS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 061803/0878 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2018
From: WELCH, ELLEN; TOMIZAWA, YUKI; VAZIRANI, PRIYA
To: PTC THERAPEUTICS, INC.
Reel/Frame 047151/0210 →
Continuity (2)
Provisional Application 62248891 · Oct 30, 2015
Related Publication 20180333397A1 · Nov 22, 2018
Cited By (2)
US 12,338,437 US 12,577,561