How can canceled text in a patent specification be reinstated?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-10 10 Rules 5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. Canceled text in a patent specification can only be reinstated through a specific process. According to MPEP 608.01(s) : “Canceled text in the specification can be reinstated only by a subsequent amendment presenting the previously canceled matter as a new insertion.” This means that applicants must submit a new amendment that introduces the previously canceled text as if it were new content. This process ensures clarity in the prosecution history and prevents confusion about the status of specification text. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Previously Canceled Matter Must Be Reinserted as New Claim MPEP 608.01(s) Permitted Canceled Claim Can Only Be Reinstated as New Claim MPEP 608.01(s) Claims May Be Reinstated as New Claims Only MPEP 608.01(s) Claim Must Be Presented as New After Cancellation MPEP 608.01(s) Permitted Full and Clear Disclosure Required for Patent MPEP 608 Required Requirement for Full and Clear Disclosure MPEP 608 Claims Must Find Basis in Original Disclosure MPEP 608 Required No New Matter After Filing Date MPEP 608 Permitted Original Disclosure Requirement for Filing MPEP 608 Permitted Examiner Must Object to Offensive Language and Depictions in Patent Applications MPEP 608 Recommended Other Related FAQs 5 FAQs Collapse What regulations govern the restoration of canceled matter in patent applications? What is the procedure for reinstating a canceled patent claim? Why can&#8217;t I reuse the original claim number when reinstating a canceled claim? Can I simply uncross canceled text to reinstate it in a patent application? What is the difference between reinstating canceled text and canceled claims in a patent application?