1 January 2012BiotechEldora Ellison and Eric Steffe

A new framework: challenging patents in changing times

Final procedural rules have not yet been implemented by the US Patent and Trademark Office (USPTO), and it remains to be seen how the USPTO will adjudicate the new proceedings created under the America Invents Act (AIA). Despite these changing times, at least one thing is certain: on September 16, 2012, inter partes re-examination (IPX) proceedings will be replaced by inter partes review (IPR).

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