What is the specific process of applying for a patent? What materials are needed?

Hello. Suppose you are a patent agency, and applying for a patent mainly includes the following procedures:

First, go through the entrustment formalities with the patent agency and appoint a patent agent;

Second, submit the technical disclosure materials related to patent application, communicate with the agent and determine the technical theme;

Three, write instructions, make several rounds of revision, and then start to determine the contents of the patent claim, the abstract of the instructions, etc.;

4. After all the application documents are ready, they can be formally submitted to China National Intellectual Property Administration;

Five, after receiving the notice of acceptance, waiting for the examiner's notice of review opinions, and make corresponding changes;

Six, after receiving the authorization notice, timely pay the announcement fee, annual fee and other expenses;

Seven, after the patent announcement, obtain a patent certificate.