About Us
Established in 1953, KIM & CHO is Korea's first international law firm specializing in intellectual property

Firm Overview
Introducing KIM & CHO
Established in the Republic of Korea in 1953, Kim & Cho stands as one of the nation's premier top-tier commercial patent and trademark law firms. Co-founded by the late Eui-Chang Kim, an attorney-at-law and patent attorney, and the late Sun-Hwang Cho, a distinguished patent attorney, our firm has been shaped by a legacy of uncompromising excellence.
For over seven decades, this legacy has been carried forward with remarkable stability under the leadership of Myung-Koo Kang, a seasoned patent attorney and chemical engineer, who continues to guide the firm's strategic vision.
Our Approach
Where Technical Depth Meets Commercial Vision
We view intellectual property not merely as a legal asset, but as a core driver of business growth. Our approach combines deep technical excellence with sharp commercial insight, enabling us to transform highly complex legal challenges into innovative, actionable, and succinct solutions.
By fostering high-level, transparent communication within our teams and with our clients, we deliver creative strategies that are rooted in intellectual rigor, integrity, and mutual trust—ensuring that every decision advances our clients' broader commercial aims.


Our Clients
Trusted by Industry Leaders and Rising Innovators
From global multinational corporations to ambitious startups, clients turn to Kim & Cho for far more than standard legal counsel. They rely on our comprehensive, sector-specific expertise across the full spectrum of IP services, including:
- Patent and trademark applications (domestic and international)
- Regional market navigation and portfolio strategy
- Oppositions, prosecutions, and trials before IP offices and courts
- Licensing, due diligence, and complex portfolio negotiations
Our obsession with quality and our unwavering commitment to our clients' commercial objectives form the bedrock of enduring, balanced, and truly excellent partnerships.
Our Expertise & Services
Integrated Teams Across All Technical Fields
Kim & Cho houses a highly efficient technical and administrative staff, equipped with the knowledge and experience to handle all types of IP applications and faithfully navigate regulatory requirements. Our specialized Patent Department is organized into dedicated practice teams covering:
- Mechanical Engineering
- Electronics & ICT (Information and Communications Technology)
- Chemical & Material Sciences
- Biological & Life Sciences
- Designs & Utility Models
Our professionals are agile thinkers and proactive communicators. They work collaboratively with clients to drive strong economic growth and secure sustainable business success in the industries where they operate.


Our Core Values
Integrity, Excellence, and Enduring Partnership
At the heart of Kim & Cho lies an unwavering commitment to sound ethical business principles. We firmly believe that technical mastery and commercial insight must always go hand in hand with integrity and vigilance.
Every case entrusted to us receives the most meticulous, careful attention, guided by the long-standing customs and traditions of excellence that have defined Kim & Cho for over seven decades. Clients can be assured that they are dealing with an intelligent, integral, and trustworthy partner—one whose sole mission is to protect their innovations and fuel their future growth.