How many times does it take to pass an invention patent review?

As long as there are no problems in the invention patent review, all the processes can be completed within 2 years. If there are problems in the review, I don’t know how many times it will be reviewed. It may not be passed and it may be revoked directly. The patent should be It will be in your best interest to apply as soon as possible. Based on the above description, the editor of Legal Savior Network has compiled relevant legal knowledge and hopes it will be helpful to you.

How many times does an invention patent need to be reviewed?

There is no requirement for how many times it must be Second, you need to see if there are any problems with the patent itself.

Invention patent review process

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Compared with the examination process of utility model patents and design patents, it is more complicated. There are two more stages: the publication stage and the practical examination stage. The time from submitting materials to authorization is also relatively long. It usually takes about 2 to 3 years before the authorization certificate can be obtained.

1. Acceptance stage

The Patent Office will review the Kunming invention Patent application after receiving it. If the acceptance conditions are met, the Patent Office will determine the filing date, give the application number, and after verifying the document list, issue an acceptance notice to notify the applicant.

2. Preliminary examination stage

After the patent application is accepted, the application fee must be paid in accordance with regulations. Yes, it will automatically enter the preliminary review 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 enters the publicity stage from the issuance of the preliminary examination qualification notice. stage, if the applicant does not make a request for early disclosure, it will not enter the disclosure preparation process until 15 months from the date of application.

4. Substantive examination stage

After the invention patent application is published, if the applicant has submittedIf the request for substantive examination has taken effect, the applicant shall 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

If no reason for rejection is found after substantive examination of the invention patent application, The examiner will issue an authorization notice, and the application will 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 will issue an authorization notice and a registration formalities notice. , after receiving the notice, 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 record it in the patent register. , and will be announced in the Patent Gazette three months later. Failure to complete the registration procedures as required will be deemed to have given up the right to obtain the patent right.

The above is the relevant answer. The patent should be applied for as soon as possible. As long as the certificate is obtained, the patent can be used by others and the patent fee will be charged. It is too late. If you apply, you may be beaten to the punch by others. There are also examples of this in reality. If you have other legal questions, you can consult the relevant lawyers on the Legal Savior Network.