On July 30, 2015, the United States Patent and Trademark Office
(USPTO) issued updated guidance regarding subject matter
eligibility analysis to address six major themes from comments
received in response to the 2014 Interim Guidance on Subject
Matter Eligibility and seven additional examples of applying
the subject matter eligibility analysis to claims in the business
method, user interface, software, and mechanical arts. The six
major themes addressed concerns from the public about: (1)
additional examples for claims directed to abstract ideas, (2)
clarification of the "markedly different characteristics"
(MDC) analysis, (3) additional information on how examiners
identify abstract ideas, (4) clarification of how a prima facie
case is established and the role of evidence, (5) elucidation on
how the interim guidelines were applied in the examining corps, and
(6) explanation of the role of preemption for the eligibility
analysis. The additional examples provided several