IP Library Granted Patent US 8,808,741
Granted Patent B2
US 8,808,741 · App. 14/040,535 · Granted Aug 19, 2014

Tamper resistant dosage forms

Inventors: William H. McKenna (Yonkers, NY); Richard O. Mannion (Furlong, PA); Edward P. O'Donnell (Basking Ridge, NJ); Haiyong H. Huang (Princeton, NJ)
Assignee: Purdue Pharma L.P.
A61K47/10A61K47/34A61K9/2031A61J3/06A61K9/0002A61K45/06A61K9/2866A61K9/2095A61K9/209A61K31/485A61K9/2077A61K9/1641A61K9/2853A61K9/2072
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Quick Facts
Patent No.
US 8,808,741
App. No.
14/040,535
Granted
Aug 19, 2014
Kind
B2
Abstract

The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.

Claims (55)

1. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet comprising an extended release matrix comprising a composition, wherein said tablet comprises:

(1) at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000, and

(2) oxycodone or a pharmaceutically acceptable salt, and

wherein said tablet is prepared by a process comprising the steps of:

(a) combining at least (1) and (2) to form a blend;

(b) shaping said blend to form a shaped tablet; and

(c) convection curing said shaped tablet by subjecting the shaped tablet to a temperature from about 60 to about 90° C. for a time of from about 15 minutes to about 10 hours, wherein said

wherein said convection cured shaped tablet comprises:

(i) 5, 7.5, 10, 15, 20, or 30 mg of said oxycodone or pharmaceutically acceptable salt and at least 79% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000;

(ii) 40 mg of said oxycodone or pharmaceutically acceptable salt and at least 72% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000;

(iii) 60 mg of said oxycodone or pharmaceutically acceptable salt and at least 57% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000; or

(iv) 80 mg of said oxycodone or pharmaceutically acceptable salt and at least 54% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

2. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said oxycodone or pharmaceutically acceptable salt is oxycodone hydrochloride.

3. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said time in said convection curing step is 30 minutes to 90 minutes.

4. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said temperature in said convection curing step is from 62 to 90° C.

5. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said shaped tablet is coated before or after said convection curing step.

6. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet comprising an extended release matrix comprising a composition, wherein said tablet comprises:

(1) at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000, and

(2) an opioid analgesic or a pharmaceutically acceptable salt;

wherein said tablet is prepared by a process comprising the steps of:

(a) combining at least (1) and (2) to form a blend;

(b) shaping said blend to form a shaped tablet; and

(c) convection curing said shaped tablet by subjecting the shaped tablet to a temperature from about 60 to about 90° C. for a time of from about 15 minutes to about 10 hours, wherein said polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000, in said blend is in an amount of at least 79% by weight, based upon the total weight of said composition.

7. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein, said temperature in said convection curing step is from 62 to 90° C.

8. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein said shaped tablet is coated before or after said convection curing step.

9. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein said opioid analgesic or pharmaceutically acceptable salt is selected form the group consisting of oxycodone, hydrocodone, hydromorphone, oxymorphone, morphine, or pharmaceutically acceptable salts of any of the foregoing.

10. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 9 , wherein said opioid analgesic or pharmaceutically acceptable salt comprises oxycodone hydrochloride.

11. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein said opioid analgesic or pharmaceutically acceptable salt comprises hydrocodone or a pharmaceutically acceptable salt thereof.

12. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein said opioid analgesic or pharmaceutically acceptable salt comprises hydromorphone or a pharmaceutically acceptable salt thereof.

13. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 12 , wherein said hydromorphone or a pharmaceutically acceptable salt thereof comprises hydromorphone hydrochloride.

14. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein said opioid analgesic or pharmaceutically acceptable salt comprises oxymorphone or a pharmaceutically acceptable salt thereof.

15. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 14 , wherein said oxymorphone or a pharmaceutically acceptable salt thereof comprises oxymorphone hydrochloride.

16. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 6 , wherein said opioid analgesic or pharmaceutically acceptable salt comprises morphine or a pharmaceutically acceptable salt thereof.

17. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet comprising an extended release matrix comprising a composition, wherein said tablet comprises:

(1) at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000, and

(2) oxycodone hydrochloride;

wherein said tablet is prepared by a process comprising the steps of:

(a) combining at least (1) and (2) to form a blend;

(b) shaping said blend to form a shaped tablet; and

(c) convection curing said shaped tablet by subjecting the shaped tablet to a temperature from 62 to 90° C. for a time of from about 15 minutes to about 10 hours,

wherein said convection cured shaped tablet comprises:

(i) 5, 7.5, 10, 15, 20, or 30 mg of said oxycodone hydrochloride and at least 79% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000;

(ii) 40 mg of said oxycodone hydrochloride and at least 72% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000;

(iii) 60 mg of said oxycodone hydrochloride and at least 57% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000; or

(iv) 80 mg of said oxycodone hydrochloride and at least 54% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

18. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 17 , wherein said time in said convection curing step is 30 minutes to 90 minutes.

19. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 18 , wherein said shaped tablet is coated before or after said convection curing step.

20. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said convection cured shaped tablet comprises 5, 7.5, 10, 15, 20, or 30 mg of said oxycodone or pharmaceutically acceptable salt and at least 79% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

21. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said convection cured shaped tablet comprises 40 mg of said oxycodone or pharmaceutically acceptable salt and at least 72% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

22. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said convection cured shaped tablet comprises 60 mg of said oxycodone or pharmaceutically acceptable salt and at least 57% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

23. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 1 , wherein said convection cured shaped tablet comprises 80 mg of said oxycodone or pharmaceutically acceptable salt and at least 54% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

24. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 17 , wherein said convection cured shaped tablet comprises 5, 7.5, 10, 15, 20, or 30 mg of said oxycodone hydrochloride and at least 79% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

25. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 17 , wherein said convection cured shaped tablet comprises 40 mg of said oxycodone hydrochloride and at least 72% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

26. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 17 , wherein said convection cured shaped tablet comprises 60 mg of said oxycodone hydrochloride salt and at least 57% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

27. A method of treating pain comprising administering to a patient in need thereof a convection cured shaped tablet as defined in claim 17 , wherein said convection cured shaped tablet comprises 80 mg of said oxycodone hydrochloride and at least 54% by weight, based upon the total weight of said composition, of said at least one polyethylene oxide having, based on rheological measurements, an approximate molecular weight of 4,000,000.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2026
From: PURDUE PHARMA L.P
To: KNOA PHARMA LLC
Reel/Frame 075645/0702 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 14, 2014
From: PURDUE PHARMA L.P.
To: PURDUE PHARMA L.P.; PURDUE PHARMACEUTICALS L.P.
Reel/Frame 033534/0096 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2014
From: MCKENNA, WILLIAM H.; MANNION, RICHARD O.; O'DONNELL, EDWARD P.; HUANG, HAIYONG H.
To: PURDUE PHARMA L.P.
Reel/Frame 032461/0869 →
Continuity (4)
Continuation 13900963 · May 23, 2013
Continuation 11844872 · Aug 24, 2007
Provisional Application 60840244 · Aug 25, 2006
Related Publication 20140031381A1 · Jan 30, 2014