Peter Guan is a registered patent attorney with over 25 years of experience in all phases of international and domestic patent matters. His practice includes patents, trademarks and copyrights. Peter's experience consists of patent and trademark preparation and prosecution before both the CNIPA and foreign patent and trademark offices in the chemical, mechanical, and elector-mechanical fields.

Ms. Lu is a senior patent attorney in our Chemistry and Life Sciences team and has been in the profession since 1999. She started her career as an in-house attorney with a multi-national company in Shanghai. After that, Ms. Lu co-founded a patent and trademark practice firm and later joined our firm.

Mr. Sun has extensive experience in implantable medical devices, surgical therapies, and diagnostics, including ultrasound imaging, therapeutic ultrasound, neurostimulators, cardiac pacemakers, cardiac pumps, cardiac ablation, single cell analytics platforms, and reproductive health. He also works on semiconductor and clean energy technologies including power grid monitoring, electricity generation, battery storage, semiconductor fabrication.

Ms. Huang is a seasoned patent and trademark attorney with more than 20 years' experience advising clients across the full spectrum of IP services including China and overseas patent applications, patent infringement and validity opinion, IP strategy, trademark applications, trademark invalidation and opposition, trademark licensing and etc.

Ms. Wong entered the patent profession in 2001, qualified in 2004 and became a partner in 2010. She is a trusted advisor to established SME's, ambitious tech start-ups and large multinationals, helping them to protect their ideas and bring their innovative products to market by drafting and prosecuting patent applications, advising on patent strategy, defending and asserting granted patents and advising on freedom-to-operate (infringement) risks.

Ms. Zhang is a registered patent attorney with a wealth of experience in the biotechnology and medical sciences fields. Her work includes all aspect of patent portfolio management and developing robust IP strategies for clients.