When is a reply brief required in a patent appeal?

While a reply brief is normally optional, there are specific circumstances where it becomes mandatory. According to MPEP 1208: “In response to the following, however, appellant is required to file either a reply brief to maintain the appeal or a reply under 37 CFR 1.111 to reopen prosecution: If appellant requests that the appeal be…

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How does the MPEP address the reliance on fewer than all references in an Examiner’s Answer?

The MPEP 1207.03 provides guidance on how reliance on fewer than all references in support of a rejection in an Examiner’s Answer is treated. Specifically: “Relying on fewer than all references in support of a 35 U.S.C. 103 rejection, but relying on the same teachings. Assuming the rejection is otherwise proper, if the examiner’s answer…

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