What is a substitute specification in a reissue application?

What is a substitute specification in a reissue application? A substitute specification in a reissue application is a complete replacement of the original patent specification. According to MPEP 1453: “A substitute specification is required in a reissue application, even where the only changes to be made to the specification are those required by 37 CFR…

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How are amendments made in reissue applications?

Amendments in reissue applications must be made in accordance with 37 CFR 1.173. The key points are: All changes must be made relative to the original patent Matter to be omitted must be enclosed in brackets Matter to be added must be underlined For specification changes, submit the entire paragraph with markings For claim changes,…

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How should amendments be made in a reissue application if the patent was previously reexamined?

When amending a reissue application for a patent that was previously reexamined: Present the amendment as if changes from the reexamination certificate are part of the original patent Do not use italics for text that was italicized in the reexamination certificate Omit any text that was in brackets in the reexamination certificate Line through claims…

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