How can I check the patent certificate number if I know the patent application number?

The patent certificate cannot be viewed by the patent number.

Patent certificate is the authorization certificate that the patentee can only get after the patent is authorized, and others can't view the patent certificate through other channels. However, other relevant information about patents can be found on China National Intellectual Property Administration's website.

1. Search "China National Intellectual Property Administration" with Baidu.

2. After entering official website, click "Government Service Platform".

3. Click to enter "Patent Search Query".

4. Click to enter "patent search".

5. Then, you can search for the patent you want to query in "General Search".

Extended data:

First, the way of handling

(1) Entrusting a patent agency recognized by the state to handle it.

(2) The applicant directly files an application with the State Patent Office of China.

Second, the process

(1) Application for a patent for invention?

1. Examination and approval process of an application for a patent for invention Patent application-acceptance-preliminary examination-publication-substantive examination request-substantive examination-authorization.

2. Documents to be submitted when applying for a patent for invention

(1) request: including the name of the invention patent, the name of the inventor or designer, the name and address of the applicant, etc.

(2) Description: including the name of the invention patent, its technical field, background technology, invention content, attached drawings and specific implementation methods.

(3) Claim: explain the technical features of the invention, and clearly and concisely state the content to be protected.

(4) Illustration: Invention patents often have drawings. If only words are enough to describe the technical scheme clearly and completely, there is no need for drawings.

(2) An application for a patent for utility model

1. Approval process of utility model patent application Patent application-acceptance-preliminary examination-announcement-authorization

2. Documents to be submitted when applying for a patent for utility model

(1) request: including the name of the utility model patent, the name of the inventor or designer, the name and address of the applicant, etc.

(2) Description: including the name, technical field, background technology, invention content, drawings and specific implementation of the utility model patent. The contents of the manual should be written in detail, and the technical contents mentioned shall be subject to the realization after reading by ordinary technicians in this technical field.

(3) Claim: Explain the technical features of the utility model, and clearly and concisely state the contents of the requested protection.

(4) Illustration: The patent for utility model must have attached drawings.

(5) Description abstract: clearly reflect the technical problem to be solved by the invention, the main points and main uses of the technical scheme to solve this problem.

(3) An application for a patent for appearance

1. patent application for appearance patent process-acceptance-preliminary examination-announcement-authorization.

2, the appearance patent documents to be submitted

(1) request: including the name of the design patent, the name of the designer, the name and address of the applicant, etc.

(2) Design pictures or photos: at least two sets of pictures or photos (front view, back view, top view, bottom view, left view and right view, and stereoscopic view if necessary) Brief description of design: Brief description of design shall be submitted if necessary.

References:

Baidu Encyclopedia-Patent Application Process

References:

Baidu encyclopedia-patent number