Give targeted responses. Give specific points, respond in a targeted manner, and wait for three links. One-pass defense refers to the defense against the first notice of examination opinion. Invention patents have substantive examination (substantial examination). During the substantive examination, the examiner will point out areas or issues that do not meet the requirements in the application and issue a document requiring the applicant to answer those questions. The document issued is called "Notice of Examination Opinion." This process will take 2 to 3 rounds.