Question: When did the derivation rules go into effect? Answer: The derivation rules went into effect 18 months after AIA enactment (March 16, 2013). Chapter Details: This question comes from the following supplement “Patent Trial and Appeal Board Consolidated Trial Practice Guide November 2019”. This is a special supplement that at the time of this recording is currently being tested on the Patent Bar exam. Depending on future changes to the supplement and the MPEP, the question and answer may not be applicable. Section Summary: This question comes from the following supplement: “Patent Trial and Appeal Board Consolidated Trial Practice…
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