Regulations Governing the Implementation of Filing Patent Applications and Services by Electronic Means Article 10-1
If the user who pays the fee online through the designated account but fails to do so due to insufficient balance, the Specific Patent Agency shall notify the user by phone call or email of the time period and method to make a late payment.
中文原文 專利電子申請及電子送達實施辦法第10-1條
使用人使用約定帳號扣繳方式進行線上繳費，若因帳戶餘額不足無法扣繳成功者，專利專責機關應以電話或電子郵件告知使用人補繳之期間及方式。