Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Reexamination Certificate
2011-05-17
2011-05-17
Jiang, Shaojia Anna (Department: 1623)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Carbohydrate doai
C514S054000, C536S020000
Reexamination Certificate
active
07943597
ABSTRACT:
The present invention provides compositions and methods for removing phosphate from a subject using chitosan. The present invention also provides compositions and methods for treating hyperphosphatemia based on phosphate-binding chitosan.
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Day Charles E.
Lewis Robert L.
Chen Fangli
Choate Hall & Stewart LLP
Cypress Pharmaceutical, Inc.
Henry Michael C
Jiang Shaojia Anna
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