(2) The examination period of Russian invention patents is 48 months from the priority date, and that of China invention patents is 36 months from the priority date;
(3) Russia can submit a temporary application (similar to the United States), and must submit a complete description within 12 months from the date of submitting the temporary application. There is no temporary application system in China;
(4) In the process of applying for a Russian patent, if the applicant has applied for a patent of the same subject in other countries, once the status of the patent of the same subject changes (such as application, disclosure, examination, authorization and withdrawal), it is necessary to submit information (FORM3) to the Russian Patent Office within 3 months from the date of change, otherwise the Russian patent may be revoked because FORM3 is not provided. China patent does not need to submit the patent status of the same subject in the application process.
(5) There is an objection period after the initial public examination of Russian patents and after the authorization announcement, but there is no such procedure for China patents.
(6) The request for examination of Russian patents can be made by a third party, and the request for examination of China patents must be made by the applicant himself.