Legal analysis: There is no specific time limit from filing a case to opening a court session, but there is a clear time limit for the whole trial process. When a people's court tries a case by summary procedure, it shall conclude the case within three months from the date of filing the case. A case tried by the people's court through ordinary procedures shall be concluded within six months from the date of filing the case.

Legal basis: Civil Procedure Law of the People's Republic of China

Article 161 When a people's court tries a case by summary procedure, it shall conclude the case within three months from the date of filing the case.

article 149 a case tried by the people's court through ordinary procedures shall be concluded within six months from the date of filing the case. If there are special circumstances that need to be extended, it may be extended for six months with the approval of the president of our hospital; If it needs to be extended, it shall be reported to the people's court at a higher level for approval.