Enforcement Rules of the Patent Act Article 87

Where the Specific Patent Agency notifies the applicant to retrieve the model(s), sample(s) or documentary evidence submitted pursuant to the Act within a specified time limit but the applicant fails to retrieve such items within the specified time limit, the Specific Patent Agency may dispose of these items at its discretion.
中文原文 專利法施行細則第87條
依本法規定檢送之模型、樣品或書證,經專利專責機關通知限期領回者,申請人屆期未領回時,專利專責機關得逕行處理。

English translation for reference only; the Chinese text prevails. Not legal advice.