Under what circumstances does the pct Patent International Bureau allow the applicant to withdraw the international search report?

1. Applicant's withdrawal request: Within 9 months before the international application, the applicant may submit a written application to the PCT Patent International Bureau to request the withdrawal of the international search report.

2. Failure to pay the search fee: If the applicant fails to pay the international search fee, the PCT Patent International Bureau will not publish the international search report or withdraw the search report.

3. There are errors in the search report: if there are obvious errors in the international search report, such as factual errors and calculation errors, the applicant may submit a written application to the PCT Patent International Bureau to request the withdrawal of the search report.