2. In the request for invalidation or the power of attorney, the signature of the claimant is inconsistent with the name of the claimant;
3. The applicant entrusts a patent agency, but the name, code and agent of the patent agency are not filled in the request for invalidation, or the contents filled in are inconsistent with the power of attorney;
4. The name of the patentee or invention-creation in the request for invalidation or the power of attorney is inconsistent with the name at the time of patent application or after legal change;
5. The request for invalidation is not signed by the claimant or the patent agency;
6. The list of attachments of the request for invalidation is inconsistent with the submitted attachments;
7. The applicant entrusts a patent agency without submitting a power of attorney;
8. The claimant and the patentee entrust the same patent agency;
9. The power of attorney is not signed by the petitioner or the patent agency;
10. The power of attorney is unclear or no agent has been entrusted;
1 1. The petitioner has entrusted relationships with several patent agencies at the same time, but has not designated one of them as the recipient in writing.
Legal basis: Article 26 of the Patent Law of People's Republic of China (PRC), when applying for a patent for invention or utility model, a request, specification, abstract, patent right and other documents shall be submitted.
The request shall specify the name of the invention or utility model, the name of the inventor, the name and address of the applicant and other matters.
The specification shall give a clear and complete description of the invention or utility model, which shall be subject to the realization of the technical personnel in the technical field; Attached drawings shall be attached when necessary. The technical points of the invention or utility model shall be briefly explained.
The patent claim shall be based on the specification, and clearly and briefly define the scope of patent protection.
For inventions that rely on genetic resources, the applicant shall state the direct source and original source of genetic resources in the patent application documents; If the applicant cannot explain the original source, it shall explain the reasons.