How to apply for a European patent? What is the European patent application procedure?

How to apply for a European patent? European patent is an invention with industrial practicability, absolute novelty and creativity. So far, EPO has 34 member countries. So what is the European patent application procedure? Let's take a look together. How to apply for a European patent? What is the European patent application procedure? 1. Applicants can apply to the European Patent Office in one of the three official languages: English, French and German. About one month after the application is submitted, the European Bureau will issue a notice. 2. The retrieval of the European Patent Office must submit the retrieval request and pay the retrieval fee at the same time as submitting the application. About 2 years from the date of application, I received a search report issued by the European Patent Office, with a preliminary examination opinion on the patentability of the application. 3. Publication of patent applications European patents will generally publish patent applications within 18 months from the date of filing. 4. The request for substantive examination and the applicant for substantive examination shall make a request for substantive examination at the same time as the application or within 6 months from the date of publication of the retrieval report of the European Patent Office. When submitting the request for substantive examination, it is also necessary to designate specific member States from European member States and pay the examination fee and designation fee. If the transfer fee is paid seven times, all parties to the European Patent Treaty can transfer it, but the transfer fee of the extension country needs to be paid separately. The European patent application enters the actual examination procedure after the substantive examination, and usually receives the examination opinions from the European Patent Office within 1-3 years after the actual examination. 5. European patent authorization: After passing the examination, the European Patent Office will issue a copy of the authorization notice to the applicant. The applicant chooses to agree to the authorization text, allowing this application to enter the authorization procedure. At the same time, the applicant can also modify the text or claim according to his own wishes. At the same time, the applicant must pay the authorization fee and submit the translation of the claim in the other two languages. In addition, it is necessary to check whether the translation of the priority certificate has been submitted. After the above work is completed, the European patent is officially authorized and a certificate of authorization is issued. 6. In general, after receiving the authorization notice, the applicant must decide to choose the effective country from the list of designated countries and inform the European Patent Office in which countries the patent will take effect. After determining the effective country, according to the regulations of each effective country, it is generally necessary to translate all the contents of this European patent into the language of that country and submit it to the effective country, so that this European patent can take effect in that country. Generally speaking, European member States require that the translation work be completed within three months from the announcement of authorization and take effect in various countries, and nine months after the announcement is the objection period. After completing the work that takes effect in different countries, the applicant has patents in different countries and is independent of each other, and each item needs to pay an annual fee. 7. The time required for the whole application process of European patent from application to authorization is 3-5 years. 8. The validity period of the European patent application is: 20 years from the date of filing. What is the European patent application procedure? We are here to answer this question for you. If you have more questions about patent application, you can continue to pay attention to Bajie Intellectual Property or contact us by phone.