Waiting period start
The 9-month waiting period runs from the date the court case is filed or CNIPA accepts the administrative proceeding—not from expiry of the initial 45-day period—and is set only once. Technical review continues during the waiting period. For the 15-working-day CDE notice period, verify the final date against the official PRC holiday/adjusted-workday calendar; the calculator's weekday arithmetic is only a reference.
