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Last Updated: March 28, 2024

Claims for Patent: 9,168,216


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Summary for Patent: 9,168,216
Title:Carrier comprising one or more di and/or mono-(electron transfer agent) phosphate derivatives or complexes thereof
Abstract: The invention relates to a carrier for administering biologically active compounds comprising one or more C.sub.1-C.sub.4 alcohols, polyols and polymers thereof, water and one or more di and/or mono-(electron transfer agent) phosphate derivatives or complexes thereof. The carrier may be used in administering biologically active compounds, in particular pharmaceuticals including cosmetic agents.
Inventor(s): Gavin; Paul (Chadstone, AU), Gianello; Robert (Olinda, AU), Ogru; Esra (Wheelers Hill, AU)
Assignee: Vital Health Sciences Pty. Ltd. (Melbourne, AU)
Application Number:11/917,831
Patent Claims:1. A carrier for administering biologically active compounds comprising one or more C.sub.1-C.sub.4 alcohols in an amount of 5 to 40%, water in an amount of 50 to 99%, and a combination of one or more di-(electron transfer agent) phosphate compounds and one or more mono-(electron transfer agent) phosphate compounds in an amount of up to 11%, wherein the di-(electron transfer agent) phosphate compounds and the mono-(electron transfer agent) phosphate compounds are in the acid forms, and wherein the carrier is in the form of vesicles.

2. A carrier according to claim 1 in which the C.sub.1-C.sub.4 alcohol is selected from the group consisting of methanol, ethanol, propanol, isopropanol, butanol, and combinations thereof.

3. A carrier according to claim 2 in which the C.sub.1-C.sub.4 alcohol is ethanol.

4. A carrier according to claim 1 in which the C.sub.1-C.sub.4 alcohol is present in an amount of 10 to 30w/w %.

5. A carrier according to claim 1 in which the di- and/or mono-(electron transfer agent) phosphate compound is selected from the group consisting of hydroxy chroman phosphate compounds, phosphate compounds of quinols being the reduced forms of vitamin K1 and ubiquinone, hydroxy carotenoid phosphate compounds, calciferol phosphate compounds, and ascorbic acid phosphate compounds.

6. A carrier according to claim 5 in which the hydroxy chroman phosphate compounds are selected from the group consisting of alpha, beta, gamma and delta tocol phosphate compounds in enantiomeric and racemic forms.

7. A carrier according to claim 6 in which the tocol phosphate compound is a tocopheryl phosphate compound or a tocotrienol phosphate compound.

8. A carrier according to claim 7 in which the tocol phosphate compound is selected from the group consisting of di-tocopheryl phosphate compounds, di-tocopheryl di-phosphate compounds, di-tocotrienol phosphate compounds, mono-tocopheryl phosphate compounds, mono-tocopheryl di-phosphate compounds, and mono-tocotrienyl phosphate compounds.

9. A carrier according to claim 8 in which the tocol phosphate compound is a di-tocopheryl phosphate compound.

10. A carrier according to claim 1 in which the combination is a combination of a di-tocopheryl phosphate compound and a mono-tocopheryl phosphate compound.

11. A carrier according to claim 10 in which the w:w % ratio of mono-tocopheryl phosphate compound to di-tocopheryl phosphate compound is from 4:1 to 1:4.

12. A carrier according to claim 1 in which the combination of one or more di-(electron transfer agent) phosphate compounds and one or more mono-(electron transfer agent) phosphate compounds is present in an amount of 1 to 11w/w %.

13. A carrier according to claim 1 in which water is in an amount of 60 to 95w/w %.

14. A carrier according to claim 1 in which the vesicles have a diameter of 50 to 10,000 nm.

15. A carrier according to claim 1 in which the vesicles partially or fully encapsulate the biologically active compound.

16. A process for the preparation of the carrier as defined in claim 1 which comprises the steps of: (a) combining the combination of one or more di-(electron transfer agent) phosphate compounds and one or more mono-(electron transfer agent) phosphate compounds with the one or more C.sub.1-4 alcohols; and (b) adding water to the combination of step (a).

17. A formulation comprising a biologically active compound and a carrier, wherein the carrier comprises one or more C.sub.1-C.sub.4 alcohols in an amount of 5 to 40%, water in an amount of 50 to 99%, and a combination of one or more di-(electron transfer agent) phosphate compounds and one or more mono-(electron transfer agent) phosphate compounds in an amount of up to 11%, wherein the di-(electron transfer agent) phosphate compounds and the mono-(electron transfer agent) phosphate compounds are in the acid forms.

18. A formulation according to claim 17 in which the biologically active compound is a pharmaceutical or a phosphorylated pharmaceutical.

19. A formulation according to claim 18 in which the pharmaceutical is selected from the group consisting of vitamins, phytochemicals, cosmetic agents, nutraceuticals, nutritional health or other supplements, hormones, peptides, polypeptides, proteins, amino acids, enzymes, nucleic acids, oligonucleotides, immunoglobulins, antibodies, vaccines, gene therapies, antioxidants, antimicrobial agents, antifungal agents, antiviral agents, anti herpes agents, and antibiotics.

20. A formulation according to claim 19 in which the pharmaceutical is selected from the group consisting of neuroleptic agents, narcotic analgesic agents, anti-inflammatory agents, non-steroidal anti-inflammatory agents, anti-arthritis agents, anti-obesity agents, anti-obesity peptides, lipoproteins, lipase inhibitors, vasodilators, corticosteroids, progestins, androgens, antiandrogens, anti-cancer agents, antihistamines, anti-angina agents, agents affecting the respiratory system, an allergic rhinitis pharmaceuticals, treatments for bleeding, antidyslipidaemic agents, anti-diabetic agents, insulin, hypoglycaemic agents, glucagon-like peptides, steroid hormones, growth hormones, growth hormone agonists, steroid hormone antagonists, growth hormone antagonists, octreotide, gonadotropin releasing hormones, leuprolide, human parathyroid hormone (PTH), human apolipoprotein, .beta.-blockers, calcium channel blockers, anti-anxiety and hypnotic agents, non-barbituate sedatives, psychomotor stimulants, antidepressants, antiepileptics, cyclooxygenase 2 (COX2) inhibitors, opioid agonists, opioid antagonists, non-opioid analgesics, corticosteroids, anaesthetics, benzodiazepines, opioids, and anti-aging, anti-acne or anti-wrinkle agents.

21. A formulation according to claim 19 in which the pharmaceutical is selected from the group consisting of co-enzyme Q, human parathyroid hormone, insulin, glucagon-like peptide, morphine, oxycodone, diclofenac, lidocaine, propofol, timolol, acyclovir, clindamycin, tranexamic acid, vitamin K, folic acid, erythropoietin, iron, elastin, niacin, prostaglandins, nicotine, collagen, omega-3-fatty acids, glucosamine, grape seed extract, isoflavones and phytosterols, hydroquinone derivatives, retinol, and retinoic acid.

22. A formulation according to claim 20 in which the biologically active compound is present in an amount of up to 5w/w %.

23. A formulation according to claim 17 which further comprises one or more excipients.

24. A formulation according to claim 23 in which the excipients are selected from the group consisting of solvents, thickeners or gelling agents, surfactants, buffers, emollients, sweeteners, disintegrators, flavours, colours, preservatives, fragrances, electrolytes, and film foaming polymers.

25. A formulation according to claim 23 in which the excipients are present in an amount of up to 5w/w %.

26. A method for preparing the formulation as defined in claim 17 comprising the step of combining a biologically active compound with the carrier comprising one or more C.sub.1-C.sub.4 alcohols, water, and the combination of one or more di-(electron transfer agent) phosphate compounds and one or more mono-(electron transfer agent) phosphate compounds.

27. A carrier according to claim 1 in which the C.sub.1-C.sub.4 alcohol is a polyol of a C.sub.1-C.sub.4 alcohol or a polymer of a C.sub.1-C.sub.4 alcohol.

28. A carrier according to claim 27 in which the polyol of a C.sub.1-C.sub.4 alcohol is a glycol, propylene glycol, polyethylene glycol or combinations thereof.

29. A formulation according to claim 17 in which the biologically active compound and carrier are formulated for parenteral, enteral, oral, topical, transdermal, ophthalmological, rectal, vaginal, intranasal, or intrapulmonary administration.

30. A formulation according to claim 17 in which the C.sub.1-C.sub.4 alcohol is selected from the group consisting of methanol, ethanol, propanol, isopropanol, butanol, and combinations thereof.

31. A formulation according to claim 30 in which the C.sub.1-C.sub.4 alcohol is ethanol.

32. A formulation according to claim 17 in which the C.sub.1-C.sub.4 alcohol is a polyol of a C.sub.1-C.sub.4 alcohol or a polymer of a C.sub.1-C.sub.4 alcohol.

33. A formulation according to claim 32 in which the polyol of a C.sub.1-C.sub.4 alcohol is a glycol, propylene glycol, polyethylene glycol, or combinations thereof.

34. A formulation according to claim 17 in which the C.sub.1-C.sub.4 alcohol is present in an amount of 10 to 30w/w %.

35. A formulation according to claim 17 in which the di- and/or mono-(electron transfer agent) phosphate compound is selected from the group consisting of hydroxy chroman phosphate compounds, phosphate compounds of quinols being the reduced forms of vitamin K1 and ubiquinone, hydroxy carotenoid phosphate compounds, calciferol phosphate compounds, and ascorbic acid phosphate compounds.

36. A formulation according to claim 35 in which the hydroxy chroman phosphate compounds are selected from the group consisting of alpha, beta, gamma, and delta tocol phosphate compounds, in enantiomeric and racemic forms.

37. A formulation according to claim 36 in which the tocol phosphate compound is a tocopheryl phosphate compound or a tocotrienol phosphate compound.

38. A formulation according to claim 37 in which the tocol phosphate compound is selected from the group consisting of di-tocopheryl phosphate compounds, di-tocopheryl di-phosphate compounds, di-tocotrienol phosphate compounds, mono-tocopheryl phosphate compounds, mono-tocopheryl di-phosphate compounds, and mono-tocotrienyl phosphate compounds.

39. A formulation according to claim 38 in which the tocol phosphate compound is a di-tocopheryl phosphate compound.

40. A formulation according to claim 17 in which the combination is a combination of a di-tocopheryl phosphate compound and a mono-tocopheryl phosphate compound.

41. A formulation according to claim 10 in which the w:w % ratio of mono-tocopheryl phosphate compound to di-tocopheryl phosphate compound is from 4:1 to 1:4.

42. A formulation according to claim 17 in which water is in an amount of 60 to 95w/w %.

43. A formulation according to claim 17 in which the carrier is in the form of vesicles.

44. A formulation according to claim 43 in which the vesicles have a diameter of 50 to 10,000 nm.

45. A formulation according to claim 43 in which the vesicles partially or fully encapsulate the biologically active compound.

46. A carrier according to claim 10 in which the w:w % ratio of mono-tocopheryl phosphate compound to di-tocopheryl phosphate compound is 2:1.

47. A carrier according to claim 1 in which the combination of one or more di-(electron transfer agent) phosphate compounds and one or more mono-(electron transfer agent) phosphate compounds is present in an amount of 1 to 3w/w %.

48. A carrier according to claim 1 in which water is in an amount of 70 to 90w/w %.

49. A carrier according to claim 1 in which the vesicles have a diameter of 100 to 500 nm.

50. A carrier according to claim 1 in which the vesicles have a diameter of 300 to 500 nm.

51. A formulation according to claim 20 in which the biologically active compound is present in an amount of 0.5 to 3w/w %.

52. A formulation according to claim 20 in which the biologically active compound is present in an amount of 0.5 to 2w/w %.

53. A formulation according to claim 40 in which the w:w % ratio of mono-tocopheryl phosphate compound to di-tocopheryl phosphate compound is 2:1.

54. A formulation according to claim 17 in which water is in an amount of 70 to 90w/w %.

55. A formulation according to claim 43 in which the vesicles have a diameter of 100 to 500 nm.

56. A formulation according to claim 43 in which the vesicles have a diameter of 300 to 500 nm.

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