The Patent Trial and Appeal Board issued 34 IPR and CBM Final Written Decisions in May, including decisions following remands from the Federal Circuit, cancelling 322 (68.51%) instituted claims while declining to cancel 122 (25.96%) instituted claims.  Patent owners conceded 26 (5.53%) claims through motions to amend or disclaimer in cases reaching a final decision.  For comparison, the cumulative average rate of instituted claims cancelled in IPR and CBM Final Written Decisions is about 75%.

On a per-case basis, no instituted or substitute claims survived in 20 (58.82%) decisions, all instituted claims survived in 7 (20.59%) decisions, and a mixed outcome occurred in 7 (20.59%) decisions.  A mixed outcome occurs where at least one instituted or substitute claim remains patentable, and at least one is cancelled, in a Final Written Decision. 

The overall cumulative instituted claim survival rate, broken down by technology center, is as follows:

Statistics regarding the outcome of appeals to the Federal Circuit are available  here.

Lists of the top 10 PTAB judges by panel appearances and authored opinions are available  here

Numbers of final written decisions by technology center and instituted claim survival rates by technology center are available  here.

Various other PTAB metrics collected and generated by Finnegan are reserved for the use of Finnegan and its clients.  Stay tuned to the  IA Blog for the latest updates, analysis, and statistics on all aspects of PTAB and Federal Circuit practice.  Subscribe to the AIA Blog to receive notifications of new posts via email.

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