Matters needing attention for patent applicant to sign power of attorney for patent application

China's patent law stipulates that foreigners, foreign enterprises or other foreign organizations that have no habitual residence or business office in China shall entrust a patent agency designated by the patent administration department of the State Council to apply for patents and handle other patent affairs in China. China units or individuals may entrust patent agencies to apply for patents and handle other patent affairs in China. Matters needing attention for patent applicant to sign power of attorney for patent application. Matters needing attention for patent applicants to sign power of attorney for patent applications When entrusting a patent agency to apply for a patent, it shall first fill in a written power of attorney to determine the entrusted matters and the entrusted authority. Because of the wide scope of patent agency business, it includes not only patent application, but also patent revocation and invalidation, document retrieval, patent licensing and transfer, patent disputes, patent litigation and so on. Therefore, the entrusting party and the entrusted party should formulate detailed power of attorney, indicating whether the agency authority is full-time or part-time agency. Midway agency means that after the patent application is authorized, the agency no longer serves the applicant. At this point, the applicant should take the initiative to submit a statement to the Patent Office to change the project description, change the agency, and submit a statement to resign from the agency and pay the corresponding handling fee, 50 yuan. There is no such problem in the whole society. In addition, don't use the vague concept of power of attorney to summarize the entrusted matters and authority, so as to avoid misunderstanding and unnecessary damage.