MPEP Q&A 214: What are Sufficient Grounds for Post-Grant Review? - a podcast by Lisa Parmley, USPTO Patent Practitioner #51006

from 2021-01-05T15:03:33

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Question: According to the PDF titled ‘Amendments to the Rules of Practice for Trials Before the Patent Trial and Appeal Board’, what are sufficient grounds for a post-grant review? Answer: 37 CFR 42.208 (C) states that Post-grant review shall not be instituted for a ground of unpatentability unless the Board decides that the petition supporting the ground would, if unrebutted, demonstrate that it is more likely than not that at least one of the claims challenged in the petition is unpatentable. The Board’s decision will take into account a patent owner preliminary response where such a response is filed, including…


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