2. After entering "China Patent Inquiry System", click "Click Enter" under public inquiry, and then select "Agree with the above statement" to continue.
3. Enter the patent name, make a query, and then click "Basic Information" of the patent. You can see that the patent has been authorized, or withdrawn, or the patent has expired. There are generally three situations. If there are two announcement numbers under "Announcement of Invention/Authorization", the general patent is authorized. Details of the patent can be found under "Trading Announcement".
Patent literally refers to exclusive rights and interests, which means open letters or open documents. It is a certificate used by medieval monarchs to issue certain privileges, and later refers to the exclusive rights certificate signed by the British king himself. In modern times, patents are generally documents issued by government agencies or regional organizations representing several countries according to their applications. This kind of document records the contents of the invention and creation, and in a certain period of time, it has produced such a legal state that the patented invention and creation can only be implemented by others with the permission of the patentee. In China, there are three kinds of patents: inventions, utility models and designs.
: What materials do I need to apply for a patent?
The materials to be submitted for patent application are:
1, request;
2. To apply for a patent for design, you need to submit a picture or photograph of the design and a brief description of the design; to apply for a patent for invention or utility model, you need to submit a description, an abstract and a patent claim.
3. The identity certificate of the applicant;
4. Other materials.
Legal basis: Article 26 of the Patent Law of People's Republic of China (PRC), when applying for a patent for invention or utility model, a request, specification, abstract, patent right and other documents shall be submitted. The request shall specify the name of the invention or utility model, the name of the inventor, the name and address of the applicant and other matters. The specification shall give a clear and complete description of the invention or utility model, which shall be subject to the realization of the technical personnel in the technical field; Attached drawings shall be attached when necessary. The technical points of the invention or utility model shall be briefly explained.
The patent claim shall be based on the specification, and clearly and briefly define the scope of patent protection.