IP Library Granted Patent US 11,957,659
Granted Patent B2
US 11,957,659 · App. 18/238,478 · Granted Apr 16, 2024

Transmucosal dephosphorylated psychoactive alkaloid composition and preparation thereof

Inventors: Ryan Moss (Vancouver, CA); Benjamin Lightburn (West Vancouver, CA); Lisa Ranken (Lake Country, CA)
Assignee: Psilo Scientific Ltd.
A61K31/4045A61K9/0053A61K9/0078A61K9/08A61K9/2095A61K9/7023A61K31/355A61K31/375A61K31/405A61K31/675A61K36/07A61K45/06A61K47/10A61K47/12A61K2236/15A61K2236/17A61K2236/39A61K2236/53
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Quick Facts
Patent No.
US 11,957,659
App. No.
18/238,478
Granted
Apr 16, 2024
Kind
B2
Abstract

A transmucosal psychoactive alkaloid composition including a psychoactive alkaloid extract or synthetic psychoactive alkaloid. The alkaloids in the extract are predominantly dephosphorylated rather than phosphorylated. The transmucosal psychoactive alkaloid composition also includes a mucoadhesive polymer, a carrier, and optional further excipients. The non-ingestive composition may be taken orally through the mucosa. A process for obtaining an oral transmucosal psychoactive alkaloid composition includes dephosphorylating the alkaloid during extraction, purifying the extracted alkaloid and standardizing to a specific concentration by adding measured quantities of excipients.

Claims (51)

1. A transmucosal psychoactive alkaloid composition consisting of, by weight:

1-40% of a dephosphorylated psychoactive alkaloid extract comprising a psychoactive alkaloid that is psilocin, bufotenine, bufotenidine, norpsilocin, 4-hydroxytryptamine, N,N,N-trimethyl-4-hydroxytryptamine or any combination selected therefrom;

1-50% of mucoadhesive polymer;

10-65% of carrier; and

0-30.5% in total of one or more excipients other than the mucoadhesive polymer and the carrier.

2. The composition of claim 1 , wherein a content of the psychoactive alkaloid in the dephosphorylated psychoactive alkaloid extract is in a range from 0.1% to 99% by weight.

3. The composition of claim 2 , wherein the content of the psychoactive alkaloid in the dephosphorylated psychoactive alkaloid extract is defined as a percentage up to two decimal places.

4. The composition of claim 1 , wherein the dephosphorylated psychoactive alkaloid extract comprises naturally occurring substances from the group consisting of fats, sugars, carbohydrates, chitin, chitosan, minerals, waxes and proteins.

5. The composition of claim 4 , wherein the naturally occurring substances are present in the dephosphorylated psychoactive alkaloid extract in a concentration ranging from 1% to 99.9% by weight.

6. The composition of claim 1 , wherein the dephosphorylated psychoactive alkaloid extract has been through a purification process to remove one or more impurities selected from the group consisting of sugars, carbohydrates, chitin, chitosan, fats, minerals, waxes and proteins to result in a purified extract, and a content of the psychoactive alkaloid in the purified extract is in a range from 10% to 99% by weight.

7. The composition of claim 1 , comprising 15-35% by weight of the mucoadhesive polymer.

8. The composition of claim 1 , comprising 25-40% by weight of the carrier.

9. The composition of claim 1 , in a powder or a granular form.

10. The composition of claim 1 , in a tablet form.

11. The composition of claim 1 , comprising 10-50% by weight of the carrier.

12. The composition of claim 1 , wherein one of the one or more excipients is a binder and the composition comprises 5-20% by weight of the binder.

13. The composition of claim 12 , comprising 5-10% by weight of the binder.

14. The composition of claim 1 , wherein one of the one or more excipients is a preservative, and the composition comprises 1-5% by weight of the preservative.

15. The composition of claim 14 , comprising 3-5% by weight of the preservative.

16. The composition of claim 1 , wherein:

one of the one or more excipients is a bioavailability agent selected from the group consisting of beta cyclodextrin, alpha cyclodextrin, piperine, citric acid and beta-carbolines; and

the composition comprises up to 5% by weight of the bioavailability agent.

17. The composition of claim 16 , comprising 0.5-2% by weight of the bioavailability agent.

18. The composition of claim 1 , wherein one of the one or more excipients is a flavor agent, and the composition comprises up to 0.5% by weight of the flavor agent.

19. The composition of claim 18 , comprising 0.1% by weight of the flavor agent.

20. The composition of claim 1 , wherein one of the one or more excipients is a disintegrant and the composition comprises the disintegrant.

21. A process for obtaining a transmucosal psychoactive alkaloid composition, the process comprising:

mixing a dried powdered psychoactive alkaloid source with an acidified solvent to obtain a slurry, wherein:

the dried powdered psychoactive alkaloid source comprises psilocin, bufotenine, bufotenidine, norpsilocin, 4-hydroxytryptamine, N,N,N-trimethyl-4-hydroxytryptamine, psilocybin, baeocystin, norbaeocystin, aeruginascin or any combination selected therefrom; and

the acidified solvent has a pH of 3.5 or lower and is a mixture of an acid and a solvent that is a C1-C4 primary aliphatic alcohol, a C3-C4 ketone, water or any combination selected therefrom;

filtering the slurry to obtain a psychoactive alkaloid liquid;

adjusting the pH of the psychoactive alkaloid liquid to a pH ranging from 3.5-4.5;

evaporating the solvent from the psychoactive alkaloid liquid to obtain a dephosphorylated psychoactive alkaloid extract comprising a psychoactive alkaloid that is psilocin, bufotenine, bufotenidine, norpsilocin, 4-hydroxytryptamine, N,N,N-trimethyl-4-hydroxytryptamine or any combination selected therefrom; and

mixing the dephosphorylated psychoactive alkaloid extract with a mucoadhesive polymer and one or more other excipients including a carrier.

22. The process of claim 21 , wherein the transmucosal psychoactive alkaloid composition consists of, by weight:

1-40% of the dephosphorylated psychoactive alkaloid extract;

1-50% of the mucoadhesive polymer; and

10-95.5% of the one or more other excipients of which 10-65% is the carrier.

23. The process of claim 21 , wherein the acidified solvent has a pH ranging from 0.5-3.5.

24. The process of claim 21 , comprising:

interrupting the evaporating step when the solvent has been partially evaporated from the psychoactive alkaloid liquid, to result in a concentrated slurry;

measuring a psychoactive alkaloid content in the concentrated slurry;

measuring a dry mass content in the concentrated slurry;

using the psychoactive alkaloid content, the dry mass content, and a specified concentration of the psychoactive alkaloid in the transmucosal psychoactive alkaloid composition to determine a quantity of the mucoadhesive polymer and a quantity of the one or more other excipients to add to the concentrated slurry in order to obtain the specified concentration when the solvent is completely evaporated;

performing a second mixing step with the quantity of the mucoadhesive polymer and the quantity of the one or more other excipients, thereby standardizing the concentrated slurry; and

continuing the evaporating step to result in the transmucosal psychoactive alkaloid composition with a specified concentration of the psychoactive alkaloid.

25. The process of claim 21 , comprising adding a binder to the transmucosal psychoactive alkaloid composition.

26. The process of claim 21 , comprising adding a bioavailability agent to the transmucosal psychoactive alkaloid composition.

27. The process of claim 21 , comprising adding a flavor agent to the transmucosal psychoactive alkaloid composition.

28. The process of claim 21 , comprising adding a preservative to the transmucosal psychoactive alkaloid composition.

29. The process of claim 21 , comprising forming a tablet with the transmucosal psychoactive alkaloid composition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2024
From: LIGHTBURN, BENJAMIN; RANKEN, LISA; MOSS, RYAN
To: PSILO SCIENTIFIC LTD.
Reel/Frame 066993/0364 →