1. What are the situations in which an invention patent application is rejected? 1. The application description does not provide a clear and complete description of the invention; the application claims do not use the description as a basis to explain the claim for patent protection. The scope of the application; 2. The subject matter of the application is not an invention; 3. The subject matter of the application does not comply with the requirement that "only one patent can be granted for the same invention and creation"; 4. The subject matter of the application does not have novelty, creativity and practicality; 5. The applicant is not the first patent applicant for the invention; 6. The subject of the application violates national laws, social ethics or harms public interests; the subject of the application belongs to a technical field in which patent rights are not granted; 7. The application The subject matter does not meet the requirements for unity of invention patent application; 8. The modification of the application document or the division of the application exceeds the scope recorded in the original description or claims; the facts, reasons and reasons on which the rejection decision is based should be discussed in detail. Legal basis. State the reasons for rejection in the decision part, and draw the conclusion of rejecting the application in accordance with Article 38 of the Patent Law; 2. What to do if the application is rejected? Submit a reexamination request to the Patent Reexamination Board. If you feel that the examiner's opinion is not satisfactory Reasonably, you can submit a reexamination request to the Patent Reexamination Board within 3 months of receiving the notification of rejection decision, and pay the official reexamination fee at the same time. In the request for reexamination, it is necessary to state why you think the examiner's opinion in the rejection decision is incorrect. When submitting a request for reexamination, the application documents can also be modified to overcome existing problems. In other words, if the examiner's opinion is indeed well-founded, then you can find a way to obtain authorization by modifying the application documents. Finally, after filing for reexamination, if the rejection result remains unchanged, you can file a lawsuit in court with the Patent Reexamination Board as the defendant. 3. Specific steps for submitting a reexamination request: 1. Submit a reexamination request (to the Patent Reexamination Board). 2. State the reasons for rejection, that is, the counter-examiner’s opinions, which can justify your patent and eliminate the problems it mentioned. 3. You can also modify the file, and the modifications do not exceed the scope, so that the patent has the prospect of authorization. The purpose of applying for an invention patent is to identify and protect the legality of the invention and to prevent criminals from using the invention patent to obtain illegal benefits. Under normal circumstances, if the invention patent applied for does have intellectual property rights, it will be reviewed and approved by the applicant agency. If the invention patent applied for is not legal or has been registered by others in the market, the invention patent cannot be obtained. .