Kangxin Partners, founded in 1994, is recommended for patent and trade mark work. The firm has patent expertise in electronics, chemistry, and mechanics. Every year, Kangxin experiences exponential growth as it maintains its dedication to delivering outstanding intellectual property services.
Notable patent practitioners: Shirley W. Dong, James P. Chen, Gary Wu, and Mary Zhang.
Notable soft IP practitioners: Samson G. Yu, Lichun Zhao, and Gloria Q. Wu.
2026
"Kangxin have been consistently highly responsive and very alive to our client needs in relation to potential Chinese infringement activity. They provided creative and pragmatic advice and support, and were able to secure the evidence that we needed in an extremely efficient and impressive manner."
"Always ready to jump on a call; proactive."
2025
"A high-quality firm, very reliable."
"An expert and reliable IP firm."
"Kangxin Partners are extremely responsive, highly knowledgeable about Chinese IP law, efficient in their management of our matters, provide quality services for reasonable fees, and get results."
"Kangxin Partners are very responsive and conscientious."
"Kangxin Partners goes the extra mile to provide pre-filing advice, which helps to cut down on time and money spent on prosecution."
"They are efficient, prompt at acknowledging, and good."
"They are very quick to respond, and have the ability to delve into the issues."
"They respond promptly and thoroughly to enquiries. They provide clear, concise legal advice. They are very easy to deal with."
"We appreciate the team's deep understanding of IP law, particularly in navigating China's regulatory landscape. Their responsiveness and ability to provide clear, actionable advice have been instrumental in advancing our client's IP strategy. Additionally, they offer a good balance between technical expertise and legal insight, which ensures that our applications are robust."
"We selected Kangxin Partners based on their strong reputation in the IP field, particularly in patent prosecution and enforcement in China. Their familiarity with both local regulations and international standards, combined with positive past experiences, made them a natural choice for this project. We also value their industry-specific expertise, which has consistently proven helpful in our field."
Case studies show the firm successfully represented Bvlgari in filing an invalidation action against a design patent with the CNIPA and persuaded the panel that the patent, which closely resembled the iconic Serpenti jewelry, was wholly invalid for lack of novelty and distinctiveness.
Case studies show the firm represented Man Marken in filing an invalidation action with the CNIPA and successfully persuaded the CNIPA to invalidate the trademark based on its similarity to the client’s prior mark and the registrant’s systemic bad faith in copying well-known brands.