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Maxygen (MAXY) Shares Rise Amid Final Rejection of All Claims of Amgen '804 Patent

October 10, 2011 5:17 PM EDT
Maxygen (Nasdaq: MAXY) shares are on the move after hours following news the US PTO has issued a Right of Appeal Notice in the inter parties reexamination proceeding for Amgen's (Nasdaq: AMGN) US Pat. No. 7,381,804 that includes a final rejection of all claims in the '804 patent.


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