Fed. Circ. Upholds Endo's PTAB Win In Amneal Patent Fight

By Kelly Knaub (November 8, 2016, 2:38 PM EST) -- The Federal Circuit on Tuesday affirmed a Patent Trial and Appeal Board decision finding that prior art didn't make Endo Pharmaceuticals Inc.'s patents for the painkiller Opana ER obvious, rejecting Amneal Pharmaceuticals LLC's argument that the board used the incorrect legal standard....

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