PCT Time Limit Calculator
The PCT Time Limit Calculator assists applicants in the computing of essential PCT Time Limits. 1. Main Time Limits : To calculate the time limits for submission of priority document, international publication and entry into the national/regional phase, please enter the earliest priority date. 2. Correct / Add Priority : To calculate the time limit for correcting or adding a priority claim, please enter the earliest priority date, the priority date as proposed to be changed and the international filing date. 3. Amended Claims : To calculate the time limit for Article 19 amendments, please enter the earliest priority date and the ISR transmittal date. Demand: To calculate the time limit for making a demand for international preliminary examination, please enter the earliest priority date and the ISR transmittal date. 4. Withdrawal : To calculate the time limit for withdrawal, please enter the earliest priority date. 5. Record Change : To calculate the time limit for recording changes, ...