What are the possible outcomes of a Patent Trial and Appeal Board decision in an inter partes reexamination?

According to MPEP 2681, the Patent Trial and Appeal Board (PTAB) can issue several types of decisions in an inter partes reexamination: Affirm the examiner’s decision Reverse the examiner’s decision Remand the proceeding to the examiner for further consideration Issue a new ground of rejection The MPEP states: The Patent Trial and Appeal Board, in…

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