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Data: PTAB filing up in April, led by HP

Michael Loney, New York


Managing IP reveals the biggest petitioners and most-targeted entities in April and year-to-date at the Patent Trial and Appeal Board. HP and Apple had a busy month, while Finjan and Nike were on the receiving end of the most petitions

Patent Trial and Appeal Board (PTAB) filing was up to 148 petitions in April, according to data from the Docket Navigator database.

This consisted of 136 inter partes review (IPR) petitions, 10 covered business method (CBM) petitions and two post-grant...


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