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 submissions require service on the patent owner?

According to the MPEP, the following types of submissions by persons other than the patent owner require service on the patent owner: Prior art patents Printed publications Section 301 written statements Additional information in a patent file The MPEP specifically states: “A copy of any submission of prior art patents, printed publications, and/or section 301…

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How does the MPEP distinguish between different types of reexamination requests?

The MPEP distinguishes between different types of reexamination requests based on the requester’s intent and the claims made. Two main types are discussed: Requests indicating claims are unpatentable over the art: “The example in MPEP ยง 2247.01 is drafted for the case where the ‘request indicates that Requester considers that Claims 1-2 are unpatentable over…

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What are the different types of intervening rights in patent reexamination?

What are the different types of intervening rights in patent reexamination? There are two types of intervening rights in patent reexamination: Absolute intervening rights: These allow continued use or sale of specific products made before the reissue Equitable intervening rights: These may be granted by the court for products made after the reissue As stated…

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