Claims
- 1. An oral dosage form composition comprising a mixture of amorphous cefuroxime axetil with crystalline cefuroxime axetil such that crystalline cefuroxime axetil forms from about 12 to about 25 weight percent of the total amount of amorphous cefuroxime axetil together with crystalline cefuroxime axetil, wherein the dosage form comprising the mixture of crystalline and amorphous cefuroxime axetil exhibits a comparable bio-availability profile as pure amorphous cefuroxime axetil.
- 2. A composition an oral dosage form as described in claim 1 comprising pharmaceutically acceptable excipients wherein at least one excipient is a sodium salt of citric acid.
- 3. A composition as described in claim 2 wherein the sodium salt of citric acid is present in an amount from 4.5% up to 20% of the dosage form.
- 4. A composition as described in claim 2 or 3 wherein the sodium salt of citric acid is monosodium citrate.
- 5. A composition described in claim 1 wherein the oral dosage form is a tablet.
- 6. A composition as described in claim 1 wherein the oral dosage form is a tablet which is prepared by wet granulation.
Priority Claims (1)
Number |
Date |
Country |
Kind |
453/DEL/99 |
Mar 1999 |
IN |
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CROSS-REFERENCE TO RELATED APPLICATIONS
This patent application is a continuation of copending U.S. patent application Ser. No. 09/366,986 filed Aug. 4, 1999.
US Referenced Citations (5)
Foreign Referenced Citations (2)
Number |
Date |
Country |
WO-9843980 |
Oct 1998 |
WO |
WO 9965919 |
Dec 1999 |
WO |
Continuations (1)
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Number |
Date |
Country |
Parent |
09/366986 |
Aug 1999 |
US |
Child |
09/642402 |
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US |