IP Library Granted Patent US 9,956,185
Granted Patent B2
US 9,956,185 · App. 15/449,177 · Granted May 1, 2018

Use of cannabinoids in the treatment of epilepsy

Inventors: Geoffrey Guy (London, GB); Stephen Wright (London, GB); Alice Mead (Cambridge, GB); Orrin Devinsky (New York, NY)
Assignee: GW Pharma Limited
A61K31/05A61K31/352
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Quick Facts
Patent No.
US 9,956,185
App. No.
15/449,177
Granted
May 1, 2018
Kind
B2
Abstract

The present disclosure relates to the use of cannabidiol (CBD) for the reduction of total convulsive seizure frequency in the treatment of “treatment-resistant epilepsy” (TRE). In particular, the disclosure relates to the use of CBD of treating TRE when the TRE is Dravet syndrome; myoclonic absence seizures or febrile infection related epilepsy syndrome (FIRES). The disclosure further relates to the use of CBD in combination with one or more anti-epileptic drugs (AEDs).

Claims (11)

1. A method of reducing convulsive seizure frequency in a patient with a treatment-resistant epilepsy, which is Dravet syndrome, comprising administering to the patient in need thereof cannabidiol (CBD), wherein the CBD has a purity of at least 98% (w/w) CBD and comprises not more than 0.15% (w/w) Δ9-tetrahydrocannabinol (THC); and wherein dose of the CBD is at least 15 mg/kg/day.

2. A method of reducing convulsive seizure frequency in a patient with a treatment-resistant epilepsy, which is Dravet syndrome, comprising administering to the patient in need thereof cannabidiol (CBD), wherein the CBD has a purity of at least 98% (w/w) CBD and comprises not more than 0.15% (w/w) Δ9-tetrahydrocannabinol (THC), wherein the dose of the CBD is at least 10 mg/kg/day.

3. The method of claim 2 , wherein the dose of the CBD is 10 mg/kg/day.

4. The method of claim 2 , wherein the dose of the CBD is 12 mg/kg/day.

5. The method of claim 2 , wherein the dose of the CBD is 14 mg/kg/day.

6. The method of claim 2 , wherein the dose of the CBD is 15 mg/kg/day.

7. The method of claim 2 , wherein the dose of the CBD is 16 mg/kg/day.

8. The method of claim 2 , wherein the dose of the CBD is 18 mg/kg/day.

9. The method of claim 2 , wherein the dose of the CBD is 20 mg/kg/day.

10. A method of treating convulsive seizures in a patient with a treatment-resistant epilepsy, which is Dravet syndrome, comprising administering to the patient in need thereof cannabidiol (CBD), wherein the CBD has a purity of at least 98% (w/w) CBD and comprises not more than 0.15% (w/w) Δ9-tetrahydrocannabinol (THC); and wherein dose of the CBD is at least 15 mg/kg/day.

11. A method of treating convulsive seizures in a patient with a treatment-resistant epilepsy, which is Dravet syndrome, comprising administering to the patient in need thereof cannabidiol (CBD), wherein the CBD has a purity of at least 98% (w/w) CBD and comprises not more than 0.15% (w/w) Δ9-tetrahydrocannabinol (THC), wherein the dose of the CBD is at least 10 mg/kg/day.

Assignments (4)
CHANGE OF NAME Recorded May 16, 2024
From: GW RESEARCH LIMITED
To: JAZZ PHARMACEUTICALS RESEARCH UK LIMITED
Reel/Frame 067437/0875 →
SECURITY AGREEMENT Recorded Jul 22, 2021
From: GW PHARMA LIMITED; GW RESEARCH LIMITED
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 056958/0493 →
ASSET PURCHASE BY WAY OF DEED Recorded Oct 3, 2018
From: GW PHARMA LIMITED
To: GW RESEARCH LIMITED
Reel/Frame 047189/0891 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2017
From: GUY, GEOFFREY; WRIGHT, STEPHEN; MEAD, ALICE; DEVINSKY, ORRIN
To: GW PHARMA LIMITED
Reel/Frame 042298/0226 →
Priority Claims (2)
GB 1410771.8 · Jun 17, 2014 · national
GB 1506550.1 · Apr 17, 2015 · national
Continuity (3)
Continuation 15284766 · Oct 4, 2016
Continuation 14741783 · Jun 17, 2015
Related Publication 20170172939A1 · Jun 22, 2017