PTAB 4 Years In: PGRs ready for primetime
Post-grant review petition filing this year is already higher than the whole of 2015, with biopharma companies leading the way. Michael Loney analyses PGRs’ appeal and what strategies filers should consider
Petition filing at the Patent Trial and Appeal Board (PTAB) may be down so far this year compared with 2015, but demand is growing for one type of petition – post-grant review, or PGR.
As of August 16, 32 PGR petitions...
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