Cheng & Peng is a full-service intellectual property law firm which has focused on high quality IP services since it was founded in 2013 in Beijing, China. We have secured, licensed, defended, and enforced national and international IP rights for our clients throughout the world. We currently have around 30 people, including 12 patent attorneys, 4 trademark attorneys, and 7 attorneys at law.

Cheng & Peng boasts an extraordinary concentration of elite educational credentials—80% of our attorneys hold a degree from Tsinghua/Peking University, China's equivalent of Oxbridge. All our attorneys are fluent in both English and Chinese and are drafting patents in either language. 70% of our PCT applications are drafted and prosecuted in English. In life sciences and healthcare—our flagship practice area—we consistently maintain world-class leadership.

Our professionals have an average of 18 years of experience. Multiple team members are former patent examiners, and possess extensive experience in patent examination, invalidation, litigation, searching, and complex case resolution.

We offer full range of IP legal services, spanning prosecution and post-grant proceedings (opposition, invalidation, IPR, nullity), enforcement, transactions, and strategic advisory (due diligence, FTO, consulting). Our attorneys specialize in diverse technical sectors, from mechanical and electrical engineering to chemical and biotech. We work in Chinese, English, Japanese, and German languages.

Since our founding, we have established ourselves as a premier IP service provider. Over the past decade, our firm has achieved remarkable success and emerged as a leader among China's elite boutique IP practices, earning global acclaim from clients and peers alike. Our excellence is reflected in consistent international recognition, including repeated honors as "Best Patent Litigation Firm", "Best IP Enforcement Firm", "Best Patent Prosecution Firm", and "Best IP Asset Management Firm" in Mainland China.

Located in the heart of premier Wangfujing business hub, our Beijing office enjoys direct views of Chang'an Avenue and immediate proximity to the Ministry of Commerce, offering clients and our people exceptional convenience.