1, the change of the description item can be completed by the enterprise itself; In the past, if an agency was entrusted to apply electronically, it could not apply for change electronically, and a paper application was needed;
2. When changing the agency, the original agency revocation statement and the power of attorney of the new agency signed or sealed by all patentees/applicants shall be submitted;
Whether you apply for it yourself or entrust an agency, the official must hand it in.