About YOON & LEE
International Patent & Law Firm, LLC.


YOON & LEE provides a comprehensive range of services for intellectual property (IP) rights, including patents and trademarks, as well as consultation services for the management and enforcement of IP rights. The firm was founded in 1989, became a limited liability company in April 2017, and provides distinctive and specialized services for domestic and foreign clients.

We are able to offer IP services optimized for the benefit of our clients through close cooperation and teamwork that maximizes the high levels of expertise and experience of our staff of 75 (30 foreign and domestic patent attorneys and lawyers). We are well-known for the high percentage of patent attorneys and technical specialists in comparison with general law firms and other patent law firms in Korea. In particular, we offer an efficient and effective combination of patent attorneys, former KIPO examiners, foreign attorneys, and technical advisors with advanced degrees (PhD and other post-graduate qualifications) in their specialist subjects, such as electrical engineering, computer science, and biotechnology.

Our main values are sincerity, reliability, and harmony, which are reflected in our work practices. First, all staff members strive to increase their professionalism and work skills so that they are able to meet the ever changing technological advances as well as developments in the laws, policies, and legal cases in various jurisdictions. Second, we provide quick, accurate, and specialized services to satisfy our clients’ requests while solidifying trust and establishing long-term client relationships. Third, all our staff cooperate and work together actively to provide comprehensive services that benefit from their combined experience and skills.