1. Can be changed. Paragraph 2 of Article 119 of the Patent Law of the People's Republic of China stipulates that requests to change the name of the inventor, the name, nationality and address of the patent applicant and patentee, and the name of the patent agency , address and agent's name, the formalities for changing the bibliographic matters shall be submitted to the patent administration department of the State Council, and supporting materials supporting the reasons for the change shall be attached.
2. The patent applicant can be changed after the patent application or even after the patent is authorized, including adding additional applicants, but a change application must be submitted, signed by all original applicants and inventors, and a change fee of 200 yuan must be paid , can be changed.
3. If you are still modifying the drawings, it means that the patent has not yet been applied for. At this time, the patent applicant is completely determined by the applicant, and any content can be changed before application.
4. The procedures for changing the description items can be changed:
(1) Change of inventor, applicant, patentee, 200 yuan.
(2) Change of patent agency and agent entrustment relationship, 50 yuan.
Extended information
According to the Patent Law of the People's Republic of China:
Chapter 5
Term and termination of patent rights and invalid
Article 42 The term of invention patent rights is twenty years, and the term of utility model patent rights and design patent rights is ten years, both calculated from the date of application.
Article 43 The patentee shall pay annual fees starting from the year when the patent right is granted.
Article 44 If any of the following circumstances occurs, the patent right shall be terminated before the expiration of the term:
(1) Failure to pay annual fees in accordance with regulations;
< p> (2) The patentee gives up its patent rights in a written statement.If the patent right is terminated before the expiration of the term, it shall be registered and announced by the patent administration department of the State Council.
Article 45 From the date when the Patent Administration Department of the State Council announces the grant of a patent right, any unit or individual that believes that the grant of the patent right does not comply with the relevant provisions of this Law may request the Patent Reexamination Board to declare the grant of the patent right. The patent is invalid.
Article 46 The Patent Reexamination Board shall promptly review and make a decision on a request to declare the patent right invalid, and notify the requester and the patentee. The decision to declare the patent right invalid shall be registered and announced by the patent administration department of the State Council.
If you are dissatisfied with the decision of the Patent Reexamination Board to declare the patent right invalid or maintain the patent right, you may file a lawsuit in the People's Court within three months from the date of receipt of the notice. The people's court shall notify the other party in the invalidation request procedure to participate in the litigation as a third party.
Article 47 A patent right declared invalid shall be deemed to have ceased to exist from the beginning.
The decision to declare the patent right invalid, the judgment and mediation letter on patent infringement made and executed by the People's Court before the declaration of the patent right invalid, the patent infringement dispute resolution decision that has been executed or enforced, and the decision on patent infringement dispute that has been executed The executed patent license contract and patent rights transfer contract do not have retroactive effect. However, compensation should be provided for losses caused to others due to the bad faith of the patentee.
If patent infringement compensation, patent royalties, and patent rights transfer fees are not returned in accordance with the provisions of the preceding paragraph, which obviously violates the principle of fairness, all or part of the compensation shall be returned.
Reference: Baidu Encyclopedia-Patent Law of the People's Republic of China