A sustained-release formulation is provided comprising a solid dispersion composition comprising a tricyclic compound or a pharmaceutically acceptable salt thereof in a mixture comprising a water-soluble polymer and a water-insoluble polymer, and an excipient.
Non-Orange Book US Patents Family Members for Patent 8,551,522
For Orange Book-listed
patents (shown in the main table above) generic applications
must certify that the listed patents are expired, invalid, or
will not be infringed by generic entry.
The non-Orange Book patents listed
below do not require formal certifications, so they do not
automatically impede generic entry. Instead, they represent
potential opportunities for branded firms to block generic
entry through patent infringment challenges.
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