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May PTAB Data – Three PGRs filed in a busy month

Michael Loney, New York


The total number of post-grant review petitions filed with the Patent Trial and Appeal Board jumped to eight in May. The month also included 145 inter partes review petitions and an important ruling on estoppel by the Board

May saw the second-biggest monthly number of Patent Trial and Appeal Board (PTAB) petitions of the year, with 174 filings, according to statistics from the USPTO. ...


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