IP Library Granted Patent US 8,318,202
Granted Patent B2
US 8,318,202 · App. 13/403,930 · Granted Nov 27, 2012

Stable compositions of famotidine and ibuprofen

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Quick Facts
Patent No.
US 8,318,202
App. No.
13/403,930
Granted
Nov 27, 2012
Kind
B2
Abstract

Stable pharmaceutical compositions of famotidine and ibuprofen in a single unit dosage form are disclosed herein. The compositions comprise a famotidine core having a reduced or minimal surface area surrounded by a layer of ibuprofen. In some embodiments, the ibuprofen is in direct physical contact with the famotidine.

Claims (67)

1. A pharmaceutical composition comprising:

a first layer comprising from 750 mg to 850 mg ibuprofen as an active pharmaceutical ingredient and at least one excipient, and

a second layer comprising from 24 mg to 28 mg famotidine as an active pharmaceutical ingredient and at least one excipient,

wherein the active pharmaceutical ingredients are in direct contact,

wherein the pharmaceutical composition is in the form of a tablet, provided that if the pharmaceutical composition is a tablet-in-tablet formulation, the first layer completely surrounds the second layer,

wherein the pharmaceutical composition is formulated for immediate release, and wherein none of the pharmaceutical composition, the first layer, the second layer, the famotidine, or the ibuprofen is enterically coated or formulated for sustained or delayed release,

wherein the pharmaceutical composition is formulated so that release of the ibuprofen active pharmaceutical ingredient and the famotidine active pharmaceutical ingredient begins to occur at about the same time,

wherein the famotidine is not present as barrier coated famotidine multiparticulates dispersed in an ibuprofen matrix, and

wherein no more than about 1% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of one month.

2. The pharmaceutical composition of claim 1 , wherein the composition comprises 800 mg ibuprofen and 26.6 mg famotidine.

3. The pharmaceutical composition of claim 1 , wherein no more than about 1% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of three months.

4. The pharmaceutical composition of claim 1 , wherein no more than about 1% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of six months.

5. The pharmaceutical composition of claim 1 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of one month.

6. The pharmaceutical composition of claim 1 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of three months.

7. The pharmaceutical composition of claim 1 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of six months.

8. The pharmaceutical composition of claim 1 , wherein the composition is a tablet-in-tablet formulation wherein the first layer completely surrounds the second layer.

9. The pharmaceutical composition of claim 1 , wherein the composition is a bilayer tablet.

10. A pharmaceutical composition comprising:

a first layer comprising from 750 mg to 850 mg ibuprofen as an active pharmaceutical ingredient and at least one excipient, and

a second layer comprising from 24 mg to 28 mg famotidine as an active pharmaceutical ingredient and at least one excipient,

wherein the active pharmaceutical ingredients are in direct contact,

wherein the pharmaceutical composition is in the form of a tablet, provided that if the pharmaceutical composition is a tablet-in-tablet formulation, the first layer completely surrounds the second layer,

wherein the pharmaceutical composition is formulated for immediate release, and wherein none of the pharmaceutical composition, the first layer, the second layer, the famotidine, or the ibuprofen is enterically coated or formulated for sustained or delayed release,

wherein the pharmaceutical composition is formulated so that release of the ibuprofen active pharmaceutical ingredient and the famotidine active pharmaceutical ingredient begins to occur at about the same time,

wherein the famotidine is not present as barrier coated famotidine multiparticulates dispersed in an ibuprofen matrix, and

wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of three months.

11. The pharmaceutical composition of claim 10 , wherein the composition comprises 800 mg ibuprofen and 26.6 mg famotidine.

12. The pharmaceutical composition of claim 10 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of six months.

13. The pharmaceutical composition of claim 10 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of nine months.

14. The pharmaceutical composition of claim 10 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 12 months.

15. The pharmaceutical composition of claim 10 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 18 months.

16. The pharmaceutical composition of claim 10 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 24 months.

17. The pharmaceutical composition of claim 10 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 36 months.

18. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of three months.

19. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of six months.

20. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of nine months.

21. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 12 months.

22. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 18 months.

23. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 24 months.

24. The pharmaceutical composition of claim 10 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 36 months.

25. The pharmaceutical composition of claim 10 , wherein the composition is a tablet-in-tablet formulation wherein the first layer completely surrounds the second layer.

26. The pharmaceutical composition of claim 10 , wherein the composition is a bilayer tablet.

27. A pharmaceutical composition comprising:

a first layer comprising from 750 mg to 850 mg ibuprofen as an active pharmaceutical ingredient and at least one excipient, and

a second layer comprising from 24 mg to 28 mg famotidine as an active pharmaceutical ingredient and at least one excipient,

wherein the pharmaceutical composition is in the form of a tablet, provided that if the pharmaceutical composition is a tablet-in-tablet formulation, the first layer completely surrounds the second layer,

wherein the pharmaceutical composition is formulated for immediate release, and wherein none of the pharmaceutical composition, the first layer, the second layer, the famotidine, or the ibuprofen is enterically coated or formulated for sustained or delayed release,

wherein the pharmaceutical composition is formulated so that release of the ibuprofen active pharmaceutical ingredient and the famotidine active pharmaceutical ingredient begins to occur at about the same time,

wherein the famotidine is not present as barrier coated famotidine multiparticulates dispersed in an ibuprofen matrix,

wherein the famotidine active pharmaceutical ingredient and the ibuprofen active pharmaceutical ingredient have a surface area of direct physical contact that does not exceed 130 mm 2 , and

wherein no more than about 1% of a sulfamide is present when the composition is stored at 40° C. and 75% relative humidity for a period of one month.

28. The pharmaceutical composition of claim 27 , wherein the composition comprises 800 mg ibuprofen and 26.6 mg famotidine.

29. The pharmaceutical composition of claim 27 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of six months.

30. The pharmaceutical composition of claim 27 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of nine months.

31. The pharmaceutical composition of claim 27 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 12 months.

32. The pharmaceutical composition of claim 27 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 18 months.

33. The pharmaceutical composition of claim 27 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 24 months.

34. The pharmaceutical composition of claim 27 , wherein no more than about 1% of a sulfamide is present when the composition is stored at room temperature for a period of 36 months.

35. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of three months.

36. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of six months.

37. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of nine months.

38. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 12 months.

39. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 18 months.

40. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 24 months.

41. The pharmaceutical composition of claim 27 , wherein no more than about 0.6% of a sulfamide is present when the composition is stored at room temperature for a period of 36 months.

42. The pharmaceutical composition of claim 27 , wherein the composition is a tablet-in-tablet formulation wherein the first layer completely surrounds the second layer.

43. The pharmaceutical composition of claim 27 , wherein the composition is a bilayer tablet.

Assignments (10)
CHANGE OF NAME Recorded Dec 21, 2023
From: HORIZON PHARMA USA, INC.
To: HORIZON THERAPEUTICS USA, INC.
Reel/Frame 066089/0767 →
RELEASE OF SECURITY INTEREST Recorded Oct 6, 2023
From: CITIBANK, N.A.
To: HORIZON THERAPEUTICS IRELAND DAC (SUCCESSOR IN INTEREST TO HORIZON PHARMA SERVICES LIMITED); HORIZON THERAPEUTICS IRELAND DAC (FKA HORIZON PHARMA IRELAND LIMITED); HORIZON THERAPEUTICS USA, INC. (FKA HORIZON PHARMA USA, INC.); HZNP LIMITED
Reel/Frame 065153/0953 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2020
From: GOLOMBIK, BARRY
To: HORIZON MEDICINES LLC
Reel/Frame 053598/0447 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2018
From: HORIZON PHARMA USA, INC.
To: HORIZON MEDICINES LLC
Reel/Frame 046470/0808 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 035591 FRAME: 0028. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Aug 6, 2015
From: HORIZON PHARMA USA, INC.
To: CITIBANK, N.A.
Reel/Frame 036303/0708 →
RELEASE OF SECURITY INTEREST Recorded May 7, 2015
From: CITIBANK, N.A.
To: HORIZON PHARMA USA, INC.
Reel/Frame 035590/0194 →
SECURITY INTEREST Recorded May 7, 2015
From: HORIZON PHARMA USA, INC.
To: CITIBANK, N.A.
Reel/Frame 035591/0028 →
PATENT SECURITY AGREEMENT Recorded Nov 10, 2014
From: HORIZON PHARMA USA, INC.
To: CITIBANK, N.A.
Reel/Frame 034197/0415 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2013
From: XU, JERRY; TIDMARSH, GEORGE
To: HORIZON THERAPEUTICS, INC.
Reel/Frame 031566/0192 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2013
From: HORIZON THERAPEUTICS, INC.
To: HORIZON PHARMA USA, INC.
Reel/Frame 031566/0326 →