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US 2008/0175905 A1Published application
Estrogen/serm and estrogen/progestin bi-layer tablets
AssigneeWyeth
InventorsXiuying Liu, John Kresevic, Nizamuddin Baksh, Robin Enever
Life of this patent
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Abstract
The present invention is directed to bi-layer tablets comprising at least one estrogen in a first layer and a therapeutic agent in a second layer, and processes for their preparation.
Claims86
A bi-layer tablet comprising:
- (a) a first layer comprising at least one estrogen;
- and
- (b) a second layer comprising one or more therapeutic agents selected from the group consisting of a selective estrogen receptor modulator and a progestational agent.
Dependencies are inferred from the claim text.