Can a third party requester file multiple sets of comments on a patent owner’s response in inter partes reexamination?

No, a third party requester is limited to filing only one set of comments on a patent owner’s response in inter partes reexamination. The MPEP 2666.40 clearly states: “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…

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