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Claims for Patent: 6,514,529

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Claims for Patent: 6,514,529

Title: Oxazolidinone tablet formulation
Abstract:The present invention provides a compressed tablet of an antibacterial oxazolidinone agent which provides high drug load and excellent bioavailability.
Inventor(s): Yamamoto; Ken (Portage, MI), Lin; Homer (Oak Park, CA)
Assignee: Pharmacia & Upjohn Company (Kalamazoo, MI)
Application Number:09/809,696
Patent Claims: 1. A compressed tablet which contains:

2. A compressed tablet according to claim 1 which contains:

3. A compressed tablet according to claim 1 which contains:

4. A compressed tablet according to claim 3 which contains:

5. A compressed tablet according to claim 1 which contains:

6. A compressed tablet according to claim 5 where:

7. A compressed tablet according to claim 5 where:

8. A compressed tablet according to claim 7 where:

9. A method for providing blood levels of an antibacterial oxazolidinone by oral administration medically equivalent to the blood levels produced by IV administration of the same antibacterial oxazolidinone which comprises administration of a compressed tablet of the formulation: antibacterial oxazolidinone, starch, microcrystalline cellulose, binder selected from the group consisting of hydroxypropylcellulose, hydroxypropylmethylcellulose, povidone and corn starch paste, hydroxypropylcellulose, disintegrants selected from the group consisting of sodium starch glycolate, crosscarmellose sodium, crospovidone and low substituted hydroxypropylcellulose and lubricant selected from the group consisting of stearic acid, metalic salts of stearic acid, hydrogenated vegetable oil and talc.

10. A method according to claim 9 where the antibacterial oxazolidinone is selected from the group consisting of linezolid, eperezolid and (S)-N-[[3-[3-fluoro-4-(tetrahydro-2H-thiopyran-4-yl)phenyl]-2-oxo-5-oxazol idinyl]methyl]acetamide S,S-dioxide.

11. A compressed tablet according to claim 10 where the antibacterial oxazolidinone is selected from the group consisting of linezolid.

12. A method according to claim 11 where the compressed tablet contains:

13. A method according to claim 12 where the compressed tablet contains:

14. A method according to claim 12 where the compressed tablet contains:

15. A method according to claim 14 where the compressed tablet contains:

16. A method according to claim 11 where the compressed tablet contains:

17. A method according to claim 16 where the compressed tablet contains:

18. A method according to claim 16 where the compressed tablet contains:

19. A method according to claim 18 where the compressed tablet contains:
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