1. internship letter: internship letter from the company or institution where you apply for internship, stating the time, responsibilities and performance of your internship as a patent agent in that institution. This letter should be signed and stamped by the person in charge or the human resources department.
2. Internship report: according to the requirements of the internship unit, write a detailed internship report, including the specific work and projects engaged in during the internship, the achievements obtained, and personal learning and growth experience. The report can be used as one of the proof materials of internship experience.
3. Internship evaluation: Please ask the supervisor or tutor of the internship unit to provide a written internship evaluation, detailing your evaluation of performance, ability and professionalism during the internship. The evaluation can be provided with the internship letter.
4. Certificates or honors obtained: those who participated in relevant training, examinations or projects during the internship and obtained relevant certificates, awards or honors can be used as additional materials to prove their internship experience. A patent agent refers to a person who has obtained a patent agent qualification certificate after training and examination and is engaged in patent agency work according to law.