How is information material to patentability defined in ex parte reexamination under 35 U.S.C. 257?

In ex parte reexamination proceedings resulting from supplemental examination under 35 U.S.C. 257, the definition of information material to patentability is specific. According to MPEP 2823: “information material to patentability will be defined by 37 CFR 1.56(b) for an ex parte reexamination proceeding resulting from a supplemental examination proceeding“ This means that the standard definition…

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What is the legal basis for ex parte reexamination requests?

The legal basis for ex parte reexamination requests is established in United States patent law. The MPEP section refers to this statute: “…request for ex parte reexamination filed under 35 U.S.C. 302…” 35 U.S.C. 302 is the specific statute that provides the legal foundation for ex parte reexamination requests. This law outlines the requirements and…

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How does the KSR decision affect the standard for substantial new question of patentability?

The KSR International Co. v. Teleflex Inc. decision, which clarified the legal standard for determining obviousness under 35 U.S.C. 103, does not directly change the standard for determining a substantial new question of patentability in ex parte reexamination. The MPEP 2216 states: “The clarification of the legal standard for determining obviousness under 35 U.S.C. 103…

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What issues can be considered in ex parte reexamination ordered under 35 U.S.C. 304?

Ex parte reexamination ordered under 35 U.S.C. 304 is limited to considerations of prior art patents and printed publications. The MPEP states: “Rejections will not be based on matters other than patents or printed publications, such as public use or sale, inventorship, 35 U.S.C. 101, conduct issues, etc.” However, certain ancillary matters may be considered,…

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How are interviews conducted in ex parte reexamination proceedings?

Interviews in ex parte reexamination proceedings are conducted under specific guidelines. The MPEP 2254 states: “Interviews are permitted in an ex parte reexamination proceeding. In the ex parte reexamination proceeding, only ex parte interviews between the examiner and patent owner and/or the patent owner’s representative are permitted. Interviews between the examiner and the third party…

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