Publicity is to publish publicity in the professional journals of the Intellectual Property Office to solicit objections. Generally, it will be published 18 months after the application, and the applicant can also apply for early publication. If the application for early publication is approved, it can be published after preliminary examination.
According to the provisions of Article 48 of the Detailed Rules for the Implementation of the Patent Law, from the date of publication of an application for a patent for invention to the date of announcement of granting a patent right, anyone can make comments to the patent administration department of the State Council and explain the reasons.