Who can file a reissue application?

For reissue applications filed on or after September 16, 2012, the reissue applicant can be: The original patentee The current patent owner (if there has been an assignment) As stated in MPEP 1410.01: “For reissue applications filed on or after September 16, 2012, the reissue applicant is the original patentee, or the current patent owner,…

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