Certificates Certificates Learn more about our certificate programs. Advanced Certificate in International Advocacy & Negotiation This program focuses on skills needed for practice as an ethical and highly effective advocate in adversarial settings. Learn more Advanced Certificate in International Business Law The Advanced Certificate of the Study of International Business Law can be completed during your three years at Campbell Law. Learn more Certificate in Patent Law The Certificate in Patent Law provides members of the professional community a platform to gain in-depth understanding of intellectual property, patent law, and patent drafting and can be obtained in one academic year. Learn more