2. Evaluation scheme (feedback the evaluation results to customers)
3. Patent writing (both parties sign the contract, and the customer writes the patent after paying).
4. Patent submission (after the customer confirms the written materials, the patent materials will be submitted to the Patent Office)
5, patent examination (patent office for examination, and free of charge to deal with the correction and OA in the process of examination)
6. Authorization to issue certificates (customers need to pay an annual fee before issuing certificates)