Answer: The greatest benefit provided by the PCT to applicants is reflected in the acceptance procedure of international patent applications, which can be summarized as five "ones":
1. One accepting office: An international filing date is obtained by simply filing an application with one international receiving Office.
2. One language: When submitting an application to an international receiving office, although the applicant can designate multiple countries to require patent protection, there is no need to submit translations in the languages ????of all designated countries at this time, but Just choose a language that can be used as an international application (prescribed language) to apply.
3. An application document.
4. An application fee.
5. An international filing date: Obtaining this filing date means that the filing date will be regarded as the filing date in all selected countries.