IP Library › Granted Patent US 12,295,412
Granted Patent B2
US 12,295,412 · App. 17/586,959 · Granted May 13, 2025

Oral pouch product

Inventors: Baiwei Chen (Richmond, VA); Feng Gao (Midlothian, VA); Shannon M. Black (Richmond, VA); Shaoyong Yu (Glen Allen, VA); Shuzhong Zhuang (Glen Allen, VA); Benjamin L. Ragland (Richmond, VA); Rebecca M. Gray (Richmond, VA); Fadi Aldeek (Richmond, VA)
Assignee: Altria Client Services LLC
A24F23/02A24B15/30A61K9/009A61K31/465
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Quick Facts
Patent No.
US 12,295,412
App. No.
17/586,959
Granted
May 13, 2025
Kind
B2
Abstract

An oral pouch product includes a wrapper and a filling material. The wrapper defines a cavity. The filling material is in the cavity. The filling material includes a dry mixture and a liquid mixture. The dry mixture includes a cellulosic material and a water-soluble filler. The liquid mixture includes an oil and liquid nicotine. The oil includes a triglyceride, a diglyceride, a monoglyceride, or any combination thereof. The liquid nicotine is dissolved in the oil. The filling material is free of water or includes water in an amount less than or equal to 5 weight percent.

Claims (77)

1. An oral pouch product comprising:

a wrapper defining a cavity; and

a filling material in the cavity, the filling material including,

a dry mixture including,

a cellulosic material, and

a water-soluble filler, and

a liquid mixture including,

an oil including a triglyceride, a diglyceride, a monoglyceride, or any combination thereof, and

liquid nicotine dissolved in the oil,

the filling material being free of water or including water in an amount less than or equal to 5 weight percent, and

the filling material either being free of propylene glycol or including propylene glycol in an amount less than or equal to 1 weight percent.

2. The oral pouch product of claim 1 , wherein the filling material is free of glycerin and propylene glycol.

3. The oral pouch product of claim 1 , wherein the cellulosic material includes microcrystalline cellulose (MCC).

4. The oral pouch product of claim 3 , wherein the MCC includes particles having a size ranging from 100 microns to 300 microns.

5. The oral pouch product of claim 3 , wherein the MCC is wood pulp-derived MCC.

6. The oral pouch product of claim 1 , wherein the filling material includes the cellulosic material in an amount ranging from 10 weight percent to 70 weight percent.

7. The oral pouch product of claim 6 , wherein filling material includes the cellulosic material in an amount ranging from 30 weight percent to 60 weight percent.

8. The oral pouch product of claim 1 , wherein filling material includes the oil in an amount ranging from 10 weight percent to 50 weight percent.

9. The oral pouch product of claim 8 , wherein the filling material includes the oil in an amount ranging from 15 weight percent to 25 weight percent.

10. The oral pouch product of claim 1 , wherein the oil consists essentially of a triglyceride, a diglyceride, a monoglyceride, or any combination thereof.

11. The oral pouch product of claim 1 , wherein the oil includes the triglyceride.

12. The oral pouch product of claim 11 , wherein the triglyceride includes a medium chain triglyceride.

13. The oral pouch product of claim 1 , wherein the filling material includes the water-soluble filler in an amount ranging from 10 weight percent to 50 weight percent.

14. The oral pouch product of claim 1 , wherein the water-soluble filler includes a sugar alcohol, a sugar, a maltodextrin, a starch, a polysaccharide, or any combination thereof.

15. The oral pouch product of claim 14 , wherein the water-soluble filler includes the sugar alcohol.

16. The oral pouch product of claim 15 , wherein the filling material includes the sugar alcohol in an amount ranging from 15 weight percent to 25 weight percent.

17. The oral pouch product of claim 15 , wherein the sugar alcohol includes xylitol.

18. The oral pouch product of claim 1 , wherein the filling material further includes a pH adjuster.

19. The oral pouch product of claim 18 , wherein the pH adjuster includes sodium bicarbonate.

20. The oral pouch product of claim 1 , wherein the filling material further includes an antioxidant.

21. The oral pouch product of claim 20 , wherein the antioxidant includes Tocopherol, or a tocopherol derivative, ascorbic acid, an ascorbic acid derivative, tert-butylhydroquinone, or any combination thereof.

22. The oral pouch product of claim 20 , wherein the filling material includes the antioxidant in an amount less than 2 weight percent.

23. The oral pouch product of claim 1 , wherein the filling material further includes a flavorant.

24. The oral pouch product of claim 23 , wherein the filling material includes the flavorant in an amount less than 10 weight percent.

25. The oral pouch product of claim 24 , wherein the filling material includes the flavorant in an amount ranging from 0.1 weight percent to 5 weight percent.

26. The oral pouch product of claim 1 , wherein the filling material includes the liquid nicotine in an amount ranging from 0.1 weight percent to 10 weight percent.

27. The oral pouch product of claim 1 , wherein the liquid nicotine includes tobacco-derived nicotine.

28. The oral pouch product of claim 1 , wherein the liquid nicotine includes synthetic nicotine.

29. The oral pouch product of claim 1 , wherein the wrapper includes an elastomer.

30. The oral pouch product of claim 29 , wherein the elastomer is white.

31. The oral pouch product of claim 29 , wherein the elastomer includes polyurethane.

32. The oral pouch product of claim 29 , wherein the wrapper has a basis weight ranging from 20 grams per meter (gsm) to 30 gsm.

33. An oral pouch product comprising:

a wrapper defining a cavity, the wrapper including,

an elastomer; and

a filling material in the cavity, the filling material including,

a dry mixture including,

a cellulosic material, and

a water-soluble filler, and

a liquid mixture including,

an oil including a triglyceride, a diglyceride, a monoglyceride, or any combination thereof, and

liquid nicotine dissolved in the oil,

the filling material being either free of water or including water in an amount less than or equal to 5 weight percent, and

the filling material either being free of propylene glycol or including propylene glycol in an amount less than or equal to 1 weight percent.

34. An oral pouch product comprising:

a wrapper defining a cavity; and

a filling material in the cavity, the filling material including,

a dry mixture including,

a microcrystalline cellulose in an amount ranging from 10 weight percent to 70 weight percent, and

a water-soluble filler in an amount ranging from 10 weight percent to 50 weight percent, the water-soluble filler including a sugar alcohol, and

a liquid mixture including,

a triglyceride in an amount ranging from 10 weight percent to 30 weight percent, and

liquid nicotine dissolved in the triglyceride, wherein

the filling material is free of glycerin and propylene glycol, and

the filling material is either free of water or includes water in an amount less than 5 weight percent of the filling material.

35. The oral pouch product of claim 34 , wherein the wrapper includes an elastomer.

36. The oral pouch product of claim 35 , wherein the elastomer includes polyurethane.

37. A method of making an oral pouch product comprising:

preparing a liquid mixture including liquid nicotine and an oil, the oil including a triglyceride, a diglyceride, a monoglyceride, or any combination thereof, at least a portion of the liquid nicotine being dissolved in the oil;

preparing a dry mixture including a cellulosic material and a water-soluble filler;

forming a filling material by admixing the liquid mixture and the dry mixture; and

forming oral pouch product by enclosing the filling material in cavity defined by a wrapper

the filling material either being free of water, or including water in an amount less than or equal to 5 weight percent of the filling material, and

the filling material being free of propylene glycol, or including propylene in an amount less than or equal to 1 weight percent.

38. The oral pouch product of claim 1 , wherein substantially all of the liquid nicotine is dissolved in the oil.

39. The oral pouch product of claim 1 , wherein the filling material is free of water.

40. The oral pouch product of claim 1 , wherein the liquid mixture consists essentially of the triglyceride and the liquid nicotine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2022
From: CHEN, BAIWEI; GAO, FENG; BLACK, SHANNON M.; YU, SHAOYONG; ZHUANG, SHUZHONG; RAGLAND, BENJAMIN L.; GRAY, REBECCA M.; ALDEEK, FADI
To: ALTRIA CLIENT SERVICES LLC
Reel/Frame 059062/0472 →
Continuity (1)
Related Publication 20230240359A1 · Aug 3, 2023
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