IP Library Granted Patent US 8,642,016
Granted Patent B2
US 8,642,016 · App. 11/878,163 · Granted Feb 4, 2014

Medicinal delivery system, and related methods

Inventors: Tommy L. Chau (Ashburn, VA); John M. Pinney (St. Michaels, MD); Jack E. Henningfield (Baltimore, MD); Edward J. Cone (Severna Park, MD); Saul M. Shiffman (Pittsburgh, PA); Joseph G. Gitchell (Chevy Chase, MD)
Assignee: JSRNTI, LLC
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Quick Facts
Patent No.
US 8,642,016
App. No.
11/878,163
Granted
Feb 4, 2014
Kind
B2
Abstract

A method is provided of making a medicinal delivery system which satiates a craving in an individual when the medicinal delivery system is administered orally to the individual. A coating composition is applied on a saliva-soluble powder to establish a coated powder, the coating composition featuring an at least partially solubilized craving satiation medicinal compound. The coated powder is combined with an edible carrier base to establish a medicinal delivery system that rapidly releases medicine and buffer preferably followed by slower, sustained release.

Claims (28)

1. A method of making a medicinal delivery system for oral delivery of a nicotine compound which satiates nicotine craving for an individual in need of nicotine-craving relief, comprising:

providing a paste comprising a solvent-treated nicotine compound that has been at least partially dissolved in a solvent of a bulk sweetener solution to make the nicotine compound more readily dissolvable during ingestion or mastication to promote a high initial nicotine release rate;

coating a saliva-soluble bulk sweetener powder with the paste to establish a coated powder premix; and

subsequent to establishing the coated powder premix, distributing the coated powder premix in an edible carrier base selected from the group consisting of a chewing gum base and a lozenge base and combining the edible carrier base and the coated powder premix with a buffer to establish a medicinal delivery system,

wherein the nicotine compound comprises at least one member selected from the group consisting of nicotine, nor-nicotine, lobeline, free base nicotine, and pharmacologically acceptable salts of nicotine.

2. The method of claim 1 , wherein the bulk sweetener solution comprises a sorbitol solution.

3. The method of claim 1 , wherein the saliva-soluble bulk sweetener powder comprises a bulk sweetener selected from the group consisting of sorbitol, xylitol, mannitol, isomalt, maltitol, and lactitol.

4. The method of claim 1 , wherein the saliva-soluble bulk sweetener powder comprises sorbitol powder.

5. The method of claim 1 , wherein the solvent of the bulk sweetener solution has been removed from the paste prior to said coating of the saliva-soluble bulk sweetener powder.

6. The method of claim 1 , wherein the solvent of the bulk sweetener solution is retained in the paste for said coating of the saliva-soluble bulk sweetener powder.

7. The method of claim 1 , wherein the carrier base comprises chewing gum.

8. The method of claim 1 , wherein the carrier base comprises a lozenge.

9. The method of claim 1 , wherein the medicinal delivery system provides for about 45% or more release of the nicotine compound within 5 minutes of the onset of ingestion or mastication.

10. The method of claim 1 , wherein the medicinal delivery system provides for about 50% or more release of the nicotine compound within 5 minutes of the onset of ingestion or mastication.

11. A method of making a medicinal delivery system for oral delivery of a nicotine compound which satiates nicotine craving for an individual in need of nicotine-craving relief, comprising:

at least partially dissolving a nicotine compound in a solvent of a bulk sweetener solution to form a paste;

coating a saliva-soluble bulk sweetener powder with the paste to establish a coated powder premix; and

subsequent to establishing the coated powder premix, distributing the coated powder premix in an edible carrier base selected from the group consisting of a chewing gum base and a lozenge base and combining the edible carrier base and the coated powder premix with a buffer to establish a medicinal delivery system,

wherein the nicotine compound comprises at least one member selected from the group consisting of nicotine, nor-nicotine, lobeline, free base nicotine, and pharmacologically acceptable salts of nicotine.

12. The method of claim 11 , wherein the bulk sweetener solution comprises a sorbitol solution.

13. The method of claim 11 , wherein the saliva-soluble bulk sweetener powder comprises a bulk sweetener selected from the group consisting of sorbitol, xylitol, mannitol, isomalt, maltitol, and lactitol.

14. The method of claim 11 , wherein the saliva-soluble bulk sweetener powder comprises sorbitol powder.

15. The method of claim 11 , further comprising removing the solvent of the bulk sweetener solution from the paste prior to said coating of the saliva-soluble bulk sweetener powder.

16. The method of claim 11 , further comprising retaining the solvent of the bulk sweetener solution in the paste for said coating of the saliva-soluble bulk sweetener powder.

17. The method of claim 11 , wherein the carrier base comprises chewing gum.

18. The method of claim 11 , wherein the carrier base comprises a lozenge.

19. The method of claim 11 , wherein the medicinal delivery system provides for about 45% or more release of the nicotine compound within 5 minutes of the onset of ingestion or mastication.

20. The method of claim 11 , wherein the medicinal delivery system provides for about 50% or more release of the nicotine compound within 5 minutes of the onset of ingestion or mastication.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2007
From: PINNEY, JOHN M.; HENNINGFIELD, JACK E.; SHIFFMAN, SAUL M.; GITCHELL, JOSEPH G; CONE, EDWARD J.; CHAU, TOMMY L.
To: JSRNTI, LLC
Reel/Frame 019932/0546 →
Continuity (2)
Provisional Application 60832127 · Jul 21, 2006
Related Publication 20080020050A1 · Jan 24, 2008