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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What types of foreign information should be disclosed to the USPTO?

According to MPEP 2001.06(a), the types of information from foreign applications that should be disclosed to the USPTO include: Material prior art cited in related foreign applications Other information brought to the attention of the applicant in any related foreign application The MPEP specifically states: “The inference that such prior art or other information is…

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How does supplemental examination differ from ex parte reexamination?

Supplemental examination differs from ex parte reexamination in several key aspects: Information scope: Supplemental examination allows consideration of any information relevant to the patent, while ex parte reexamination is limited to patents and printed publications. Grounds of patentability: Supplemental examination can involve any ground of patentability, including subject matter eligibility, novelty, obviousness, written description, enablement,…

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