How to apply for a Korean invention patent?

How to apply for a Korean invention patent? South Korea's patent system is similar to China's, including inventions, utility models and designs. The protection period of Korean invention patents is 20 years from the date of authorized registration to the date of application. With regard to pesticides or medicines, under certain conditions, the protection period can be extended to five years. The invention patent adopts the system of substantive examination, and the Korean government is requested to conduct substantive examination within 5 years from the date of application and within 25 months from the date of actual examination. How to apply for a Korean invention patent? How to apply for a Korean invention patent? 1. Application and publicity: After the applicant submits the application, the Korea Industrial Property Office will conduct a formal review first. After examination and approval, it will be published automatically from the application date or priority date 18 months later. The applicant may also request disclosure within 18 months from the date of application. 2. Request for substantive examination: The applicant must submit a request for substantive examination to the Korea Industrial Property Office within 5 years from the date of application. If the applicant fails to make a request for substantive examination within the above time limit, the patent application will be deemed to have been withdrawn. 3. Reply to the review comments: It will take about 18 to 24 months from the request for substantive review to the receipt of the first notice of review comments. The applicant shall give a reply within 2 months from the date of receiving the notice. If the applicant fails to reply within the prescribed time limit, he may request an extension of the time limit, which can be extended by 1 month at a time, and the number of extensions is unlimited. 4. Patent registration procedure: Korea Industrial Property Office will grant patent rights to patent applications that have passed both formal examination and substantive examination. The applicant needs to go through the patent registration formalities within 3 months after receiving the authorization notice, and pay the registration fee and the annual fee for the first 3 years. 5. Post-authorization objection system: After the applicant completes the registration and pays the relevant fees, the Korea Industrial Property Office will publish it in the Patent Registration Gazette. The objection period is within 3 months from the date of publication. If the patent application is rejected, the applicant may appeal to the industrial property court within 30 days after receiving the notice. If you are not satisfied with the decision of the patent court, you can finally appeal to the Supreme Court of Korea. It takes about 10 months to apply for a Korean invention patent, and the applicant can receive the authorization notice or OA issued by the Korean Patent Office. The question of how to apply for Korean invention patent is answered here. If you have more questions about Korean patent application, you can continue to pay attention to Bajie Intellectual Property or contact us by phone.