Is there a specific form for filing a request for ex parte reexamination?
Yes, there is a specific form available for filing a request for ex parte reexamination, although its use is not mandatory. According to MPEP 2296: “A Request for Ex Parte Reexamination Transmittal Form, PTO/SB/57, is available on the USPTO website at www.uspto.gov for use in the filing of a request for reexamination; its use, however,…
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