Unique number assigned to a patent reexamination request when it is filed, having a 2-digit series code (90 for ex parte reexamination requests; 95 for inter partes reexamination requests), and a 6-digit control number.
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Unique number assigned to a patent reexamination request when it is filed, having a 2-digit series code (90 for ex parte reexamination requests; 95 for inter partes reexamination requests), and a 6-digit control number.