IP Library Granted Patent US 11,291,631
Granted Patent B2
US 11,291,631 · App. 16/314,569 · Granted Apr 5, 2022

Oral cannabinoid formulations

Inventor: Harshit Shah (Cambridge, GB)
Assignee: GW Research Limited
A61K9/08A61K9/0095A61K31/05A61K47/10A61K47/14A61K47/44A61P25/08
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Quick Facts
Patent No.
US 11,291,631
App. No.
16/314,569
Filed
Dec 31, 2018
Granted
Apr 5, 2022
Kind
B2
Art Unit
1628
USPC
514/733
Abstract

The present invention relates to a cannabinoid containing oral solution. Preferably the oral solution comprises a cannabinoid, a lipid solvent, a sweetener and ethanol, characterised in that the sweetener is an ultrahigh potency sweetener.

Claims (29)

1. A pharmaceutical formulation for oral administration comprising:

cannabidiol (CBD);

a lipid solvent;

an ultrahigh potency sweetener; and

ethanol, wherein ethanol has a concentration of less than about 3% v/v.

2. The pharmaceutical formulation of claim 1 , wherein the ultrahigh potency sweetener has a sweetness intensity that is 1000x greater than sucrose.

3. The pharmaceutical formulation of claim 1 , wherein the ultrahigh potency sweetener has a sweetness intensity that is 5000x greater than sucrose.

4. The pharmaceutical formulation of claim 1 , wherein the ultrahigh potency sweetener is (N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1- methyl ester) (Neotame).

5. The pharmaceutical formulation of claim 1 , wherein the ultrahigh potency sweetener is N-[n-3-(3-hydroxy-4methoxyphenyl)propyl-α-L-aspartyl] -L-phenylalanine 1-methyl ester) (Advantame).

6. The pharmaceutical formulation of claim 1 , further comprising a flavorant.

7. The pharmaceutical formulation of claim 1 , wherein the CBD is present in an amount of from 5 to 40% (w/v), ethanol is present in an amount of less than 2% (v/v), ultrahigh potency sweetener is present in less than 0.05% (w/v), flavorant is present in an amount of less 0.2% (w/v) and lipid solvent is q.s. to 100%.

8. The pharmaceutical formulation of claim 7 , wherein the ultrahigh potency sweetener is Neotame, the flavorant is strawberry flavor and the lipid solvent is sesame oil.

9. The pharmaceutical formulation of claim 1 , wherein the formulation is stable in climatic zones I and II for up to 24 months at 25° C.

10. The pharmaceutical formulation of claim 1 , wherein the formulation is stable in climatic zones III and IV for up to 18 months at 30° C.

11. The pharmaceutical formulation of claim 1 , wherein the solution lacks a stabilizing agent.

12. The pharmaceutical formulation of claim 8 , wherein the formulation is stable in climatic zones I and II for up to 24 months at 25° C.

13. The pharmaceutical formulation of claim 8 , wherein the formulation is stable in climatic zones III and IV for up to 18 months at 30° C.

14. The pharmaceutical formulation of claim 8 , wherein the solution lacks a stabilizing agent.

15. The pharmaceutical formulation of claim 1 , the ultrahigh potency sweetener is Neotame, and the lipid solvent is sesame oil.

16. The pharmaceutical formulation of claim 1 , wherein the concentration of ethanol is less than about 2% (v/v).

17. The pharmaceutical formulation of claim 1 , wherein the concentration of ethanol ranges from about 0.5% (v/v) to 3% (v/v).

18. The pharmaceutical formulation of claim 1 , wherein the lipid solvent is sesame oil.

19. The pharmaceutical formulation of claim 1 , wherein:

the CBD is present in an amount ranging from 5 to 40% (w/v);

the ethanol is present in an amount ranging from 0.5% (v/v) to 2% (v/v);

the ultrahigh potency sweetener is present in an amount ranging from 0.01% (w/v) to 0.0025% about;

flavorant is present in an amount of less 0.2% (w/v); and

sesame oil is q.s. to 100%.

20. The pharmaceutical formulation of claim 1 , wherein the CBD is present in an extract.

Assignments (3)
CHANGE OF NAME Recorded May 19, 2025
From: GW RESEARCH LIMITED
To: JAZZ PHARMACEUTICALS RESEARCH UK LIMITED
Reel/Frame 071153/0193 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2021
From: SHAH, HARSHIT
To: GW RESEARCH LIMITED
Reel/Frame 058222/0602 →
SECURITY AGREEMENT Recorded Jul 22, 2021
From: GW PHARMA LIMITED; GW RESEARCH LIMITED
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 056958/0493 →
Priority Claims (1)
EP 1611547 · Jul 1, 2016 · regional
Continuity (1)
Related Publication 20190167583A1 · Jun 6, 2019
Cited By (20)
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