How does fraud or inequitable conduct affect reissue applications?

Fraud, inequitable conduct, or violation of duty of disclosure in the original patent application can significantly impact reissue applications. The MPEP states: “Fraud” cannot be purged through the reissue process. This means that if fraud was committed in the original application, it cannot be remedied by filing a reissue application. Furthermore, the MPEP notes: Clearly,…

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