IP Library Granted Patent US 9,078,827
Granted Patent B2
US 9,078,827 · App. 12/092,654 · Granted Jul 14, 2015

Pharmaceutical composition having reduced abuse potential

Inventors: Isa Odidi (Toronto, CA); Amina Odidi (Toronto, CA)
A61K9/485A61K9/06A61K9/4858A61K9/4866A61K31/485A61K9/4808A61K9/4891
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Quick Facts
Patent No.
US 9,078,827
App. No.
12/092,654
Granted
Jul 14, 2015
Kind
B2
Abstract

A pharmaceutical paste composition comprising an active ingredient such as an addictive substance, a controlled release agent, and a pharmaceutically suitable aqueous or non-aqueous carrier. The composition may comprise one or more of a clay, or an oily, waxy, or fatty substance. The composition may be filled into a capsule or other dispensing device. The composition may reduce dose dumping of an active ingredient. Methods of making and using the composition are also described.

Claims (30)

1. A solid oral dosage form comprising:

a pharmaceutical composition enclosed in a capsule shell, the pharmaceutical composition comprising:

(i) an active pharmaceutical agent selected from the group consisting of an opioid and an opiate; and

(ii) 40-50% by weight of an oil selected form the group consisting of almond oil, canola oil, castor oil, corn oil, cottonseed oil, mineral oil, olive oil, olive-pomace oil, peanut oil, safflower oil, sesame oil, soybean oil, sunflower oil, and mixtures thereof; and

(iii) at least 15% by weight of a controlled-release agent selected from the group consisting of hydroxypropyl methylcellulose (hypromellose), hydroxypropyl cellulose, and polyethylene oxide.

2. The solid oral dosage form of claim 1 , wherein (1) the pharmaceutical composition further comprises a clay mineral and (2) the clay mineral is 0.5-20% by weight of the pharmaceutical composition.

3. The solid oral dosage form of claim 2 , wherein the clay mineral is bentonite.

4. The solid oral dosage form of claim 3 , wherein bentonite is 1.0-2.5% by weight of the pharmaceutical composition.

5. The solid oral dosage form of claim 1 , wherein the pharmaceutical composition further comprises bentonite.

6. The solid oral dosage form of claim 1 , wherein the controlled-release agent is hydroxypropyl methylcellulose (hypromellose).

7. The solid oral dosage form of claim 6 , wherein the hydroxypropyl methylcellulose (hypromellose) is 18-22% by weight of the pharmaceutical composition.

8. The solid oral dosage form of claim 1 , wherein the pharmaceutical composition further comprises a carbomer.

9. The solid oral dosage form of claim 8 , wherein the carbomer is 5-8% by weight of the pharmaceutical composition.

10. The solid oral dosage form of claim 1 , wherein the active pharmaceutical agent is an opioid selected from the group consisting of oxycodone and tramadol.

11. The solid oral dosage form of claim 10 , wherein the opioid is oxycodone.

12. A solid oral dosage form comprising:

a pharmaceutical composition enclosed in a capsule shell, the pharmaceutical composition comprising:

(i) an active pharmaceutical agent selected from the group consisting of an opioid and an opiate; and

(ii) 3-50% by weight of an oil selected form the group consisting of almond oil, canola oil, castor oil, corn oil, cottonseed oil, mineral oil, olive oil, olive-pomace oil, peanut oil, safflower oil, sesame oil, soybean oil, sunflower oil, and mixtures thereof; and

(iii) at least 15% by weight of a controlled-release agent selected from the group consisting of hydroxypropyl methylcellulose (hypromellose), hydroxypropyl cellulose, and polyethylene oxide; and

(iv) a carbomer, wherein the carbomer is at least about 5% by weight of the pharmaceutical composition but less than or equal to 8% by weight of the pharmaceutical composition.

13. The solid oral dosage form of claim 12 , wherein (1) the pharmaceutical composition further comprises a clay mineral and (2) the clay mineral is 0.5-20% by weight of the pharmaceutical composition.

14. The solid oral dosage form of claim 13 , wherein the clay mineral is bentonite.

15. The solid oral dosage form of claim 14 , wherein bentonite is 1.0-2.5% by weight of the pharmaceutical composition.

16. The solid oral dosage form of claim 12 , wherein the pharmaceutical composition further comprises bentonite.

17. The solid oral dosage form of claim 12 , wherein the controlled-release agent is hydroxypropyl methylcellulose (hypromellose).

18. The solid oral dosage form of claim 17 , wherein the hydroxypropyl methylcellulose (hypromellose) is 18-22% by weight of the pharmaceutical composition.

19. The solid oral dosage form of claim 12 , wherein the carbomer is 5-8% by weight of the pharmaceutical composition.

20. The solid oral dosage form of claim 12 , wherein the active pharmaceutical agent is an opioid selected from the group consisting of oxycodone and tramadol.

21. The solid oral dosage form of claim 20 , wherein the opioid is oxycodone.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2009
From: ODIDI, ISA; ODIDI, AMINA
To: INTELLIPHARMACEUTICS CORP
Reel/Frame 023369/0250 →
Continuity (2)
Continuation In Part 11432226 · May 12, 2006
Related Publication 20090232887A1 · Sep 17, 2009