Can new issues be raised in ex parte reexamination?

Can new issues be raised in ex parte reexamination? Generally, new issues cannot be raised in ex parte reexamination unless they are based on patents or printed publications. The MPEP 2258 states: “Issues other than those indicated in 37 CFR 1.552(c) will not be resolved in a reexamination proceeding.” However, there are some exceptions: New…

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How are new issues raised by a third-party requester handled in reexamination?

When a third-party requester raises new issues in their reply during a reexamination proceeding, the examiner must determine whether these issues are within the scope of reexamination. MPEP 2253 provides guidance on this matter: “If the requester’s reply to the patent owner’s statement raises issues not previously presented, such issues will be treated by the…

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How should patent examiners handle new issues raised during interviews?

When new issues are raised during patent examination interviews, examiners should handle them carefully. The MPEP 713.01 provides guidance: New issues raised during an interview should be discussed and resolved if possible. However, if the new issues cannot be fully addressed during the interview, the examiner should: Encourage the applicant to provide a written statement…

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