II. The entrusting unit in this form shall be a patent agency registered in China National Intellectual Property Administration, and the client shall be the patent applicant. If the client is an individual, it shall be signed or sealed by himself; If the client is a unit, it shall be stamped with the official seal of the unit without the signature of the legal representative; If there is more than one client, it shall be signed and sealed by all clients.

Three, a patent application has more than one applicant, it shall entrust the same patent agency. Multiple applicants may use one power of attorney for patent agency, or fill in the power of attorney for patent agency separately, but the power of attorney, the entrusted patent agency and the designated agent shall be consistent.

4. If the applicant cancels the entrustment, it shall notify the entrusted patent agency in writing, submit the cancellation statement to the Patent Office, and go through the corresponding procedures for changing the description items; Where a patent agency resigns from the entrustment, it shall notify the applicant in writing, submit a resignation statement to the Patent Office, and go through the corresponding procedures for changing the description items.

Five, a patent agency for a patent or patent application, can entrust up to two agents, including at least one full-time agent.

6. The name, postal code, address, applicant and invention-creation name of the patent agency filled in this form shall be consistent with the contents of the patent application request. Where the application has gone through the formalities for changing the description item, it shall be filled in according to the contents approved by the Patent Office.

7. The squares in the form are for the person filling in the form to choose. If there is something mentioned in the box, mark it in the box.