What stages does patent review go through?

When applying for an invention patent, in order to successfully obtain the relevant certificate, you often need to submit information to the relevant departments for review. Many people are interested in the content of patent review and want to determine the length of review. They need to know what stages a patent review will go through? The editor of Legal Savior Network tells us that it depends on the actual situation.

What stages does patent review go through

1. Acceptance stage

Received by the Patent Office Kunming invention patent application will be reviewed after application. If the acceptance conditions are met, the Patent Office will determine the application date, give the application number, and after verifying the document list, issue an acceptance notice to notify the applicant.

2. Preliminary review stage

After acceptance If the application fee is paid in accordance with regulations, the patent application will automatically enter the preliminary examination stage. Before the preliminary examination, the invention patent application must first undergo a confidentiality review. If confidentiality is required, it shall be handled according to confidentiality procedures.

3. Publication stage

The invention patent application is issued from The publication stage begins after the preliminary examination pass notice. If the applicant does not make a request for early disclosure, the disclosure preparation process will not begin until 15 months from the date of application.

4. Substantive examination stage

Publication of invention patent application In the future, if the applicant has submitted a substantive examination request and it has taken effect, the applicant will enter the substantive examination procedure. If an invention patent application has not submitted a request for substantive examination within three years from the filing date, or if the request for substantive examination has not taken effect, the application will be deemed to have been withdrawn.

5. Authorization stage

Invention patent application is substantive The review found no findings and rejected the case.If so, the examiner shall issue an authorization notice and the application shall be prepared for authorization registration. After reviewing the legal validity and completeness of the authorization text and proofreading and modifying the bibliographic items of the patent application, the Patent Office shall issue an authorization notice and handle registration After receiving the notice of formalities, the applicant shall complete the registration formalities and pay the prescribed fees within 2 months in accordance with the requirements of the notice. If the registration formalities are completed on time, the Patent Office will grant the patent right, issue a patent certificate, and register in the patent registration form. It shall be recorded in the book and announced in the Patent Gazette three months later. Failure to complete the registration procedures as required shall be deemed to have given up the right to obtain the patent right.

Invention types that comply with the principle of unity of patent application

There are mainly six types of inventions under the rule of unity or belonging to a general inventive concept:

(1) Similar inventions of two or more products or methods ;

(2) Inventions of products and methods dedicated to manufacturing the products;

(3) Inventions of products and uses of the products;

(4) Products, methods specifically used to manufacture the products and inventions for implementing the methods and the products Inventions of uses;

(5) Inventions of products, methods dedicated to manufacturing the products and equipment specially designed to implement the methods;

(6) Invention of methods and equipment specially designed for implementing the methods.

What are the stages of patent review? If you are interested in the specific stages of patent review, you should understand it in advance to ensure that you can Goes smoothly. If you encounter a lot of problems during patent review or find that there are a lot of troubles to solve, you can consult a lawyer on the Legal Savior Network.