4 May 2021PatentsDavid McCombs, Eugene Goryunov, Jonathan Bowser and Judy He
Analysing ‘Takings Clause’ challenges to PTAB reviews
The US Supreme Court denied writ of certiorari in Christy v US (2021), declining to consider a constitutional challenge under the Fifth Amendment’s “Takings Clause” to Patent Trial and Appeal Board (PTAB) post-grant review proceedings.
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23 March 2021 Change is afoot at the US Patent Trial and Appeal Board and—to the chagrin of petitioners—the pendulum has swung decidedly in favour of patent owners.
18 March 2021 Semiconductor company SK hynix has persuaded the US Patent Trial and Appeal Board to ignore the ‘NHK-Fintiv rule’ and review a memory module patent held by a competitor, Netlist.