What are the requirements for a reissue oath or declaration in a broadening reissue application?

For a broadening reissue application, the reissue oath or declaration must meet specific requirements. According to MPEP 1410.01: “A broadening reissue application must be applied for by all of the inventors (patentees), that is, the original reissue oath or declaration must be signed by all of the inventors.” Additionally, the oath or declaration must: Identify…

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Can a reissue application be used to correct inventorship?

Yes, a reissue application can be used to correct inventorship. The MPEP 201.05 states: ‘A reissue application may also be filed to correct inventorship in the patent. The reissue oath or declaration must state that the applicant believes the original patent to be wholly or partly inoperative or invalid by reason of the incorrect inventorship.’…

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