How to conduct a patent search

Patent search is a channel and method for specifically searching for Patent specifications. Including using various commonly used patent search tools and mastering commonly used search methods. How to conduct a patent search? The editor of Legal Savior Network has compiled articles about patent search for everyone. I hope it can bring you some help and reference. Welcome to browse.

How to conduct a patent search

1. Search before patent application

This is not a necessary condition, but before applying for a patent, it is best to conduct a search to determine what inventions are included. Belongs to "existing technology". If the content to be applied for has been recorded in the searched patent documents or other public publications, it may affect the prospect of authorization of the application. In addition, even if there is no documentation, if others can determine that it is common knowledge in the field, it will lead to the rejection of the patent application.

You can log in to the State Intellectual Property Office website to conduct a patent search , to find out whether the technology you plan to apply for has been patented (due to the time required to enter the system, the scope of this search may not be comprehensive). You can also entrust a relevant patent agency to have professionals conduct the search on your behalf.

2. Submit patent application documents

Inventions and utility models: request, description and abstract, and claims; inventions may have drawings if necessary, and utility models must have drawings; for invention applications involving new biological materials, a deposit certificate and Proof of survival; if nucleic acid or amino acid sequences are involved, the machine-readable text of the sequence listing should be submitted.

Design: request letter, pictures or photos; indicate the products using the design and its category; if requesting color protection, submit color pictures or photos; if necessary, indicate the A brief description of the design; the brief description should indicate the key points of the design, omitted views, colors to be protected, etc.

3. Patent review

After the patent application is submitted to the State Intellectual Property Office, you will receive a notice of acceptance and will be reviewed after paying the full fee. Patent review is divided into preliminary review and substantive review, the latter only for invention patents.

Examination of invention patents, utility models and designs The procedures and cycles are different. Invention patents must go through acceptance, preliminary examination, early disclosure, substantive examination, and authorization announcement stages.

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