How long does a third party requester have to comment on a patent owner’s response in inter partes reexamination?

In inter partes reexamination, the third party requester has a specific timeframe to comment on the patent owner’s response. According to MPEP 2666.40: “The third party requester will be given one opportunity to file written comments on any patent owner response to an Office action, provided that the comments are received in the Office within…

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