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Corey Leggett

Posts by Corey Leggett

US – Patent IPRs: Sovereign immunity defence heading on up?

In this post, we discuss the sovereign immunity defence for IPRs which has garnered much attention, with the final chapter likely ending up at SCOTUS. The article was first published in Intellectual Property Magazine, April 2018. Summary So how does the sovereign immunity saga end? The PTAB and Congress have already made their scepticism of tribal

US: PTAB – What’s in store for the rest of the year?

In this post we examine how Section 101, IPRs and sovereign immunity defences are set to shape the board’s procedures and strategies over the coming months. The article was first published in Intellectual Property Magazine, March 2018. Before projecting the future, it is important to reflect on the past. The US Patent Trial and Appeal Board (PTAB)

US: Time to simplify patent challenges (perspective)

The America Invents Act (AIA) became law roughly five years ago, and with its implementation came new administrative proceedings by which companies may challenge the validity of patents at the U.S. Patent and Trademark Office. Rather than establishing a single uniform procedure that permits challenges to any patent based on any statutory ground, however, Congress