Who can file a request for ex parte reexamination?

According to MPEP 2212, “any person” may file a request for ex parte reexamination of a patent, as stated in 35 U.S.C. 302 and 37 CFR 1.510(a). The MPEP specifically notes that: “Corporations and/or governmental entities are included within the scope of the term ‘any person.’“ This broad definition includes patentees, licensees, potential licensees, attorneys,…

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What types of persons typically file ex parte reexamination requests?

MPEP 2212 provides a non-exhaustive list of persons who are likely to use the ex parte reexamination process under 35 U.S.C. 302: Patentees Licensees Potential licensees Attorneys without identification of their real client in interest Infringers Potential exporters Patent litigants Interference applicants International Trade Commission respondents This diverse list reflects the various stakeholders in the…

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Can a patent owner request ex parte reexamination?

Yes, a patent owner can request ex parte reexamination. According to MPEP 2212: “The patent owner can ask for reexamination which will be limited to an ex parte consideration of prior art patents or printed publications.“ However, if the patent owner wishes to have a wider consideration of issues by the USPTO, including matters such…

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