Answer: A
For item A, for patent administrative adjudication, the parties may file administrative litigation or civil litigation depending on the circumstances. Those who are dissatisfied with patent administrative enforcement can only file administrative litigation. litigation. Item B, the parties to the administrative ruling include the applicant, the respondent and the administrative agency, while the parties to the administrative law enforcement may not have the applicant. Item C: Patent disputes are civil disputes. Whether to conduct administrative adjudication of the dispute is within the scope of the parties’ independent decision. Therefore, administrative adjudication must be initiated upon application by the parties. Administrative law enforcement has the characteristics of responsibility and can be initiated upon application or ex officio. Item D. In patent administrative adjudication, the administrative agency arbitrates the dispute between the parties, and the result of the adjudication cannot include administrative penalty measures; while the administrative agency can impose administrative penalties on the perpetrators in the process of administrative law enforcement.