Best Patent Lawyers in South Korea

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IPG Legal Law Firm

IPG Legal Law Firm

15 minutes Free Consultation
Seoul, South Korea

Founded in 1993
18 people in their team
Korean
English
Intellectual Property Patent Art & Cultural Property Law +2 more
IPG Legal professionals are recognized internationally for delivering tailored and effective solutions to the most rewarding opportunities and most perplexing challenges via our Strategy-First focus, intense dedication, and our love for assisting clients in winning opportunities, and resolving...
Hanol IP Law Firm
Seoul, South Korea

Founded in 2001
100 people in their team
English
Hanol IP & Law is a premier intellectual property law firm based in Seoul, Korea, specializing in patents, trademarks, designs, copyrights and plant variety. The firm serves domestic and international clients across life sciences, chemistry, electronics, software and other high technology sectors,...

English
Dae-Sin International Patent&Law Office is a Korea-based intellectual property practice focused on patent law and related IP matters. The firm provides patent preparation and prosecution, strategic IP portfolio development, and guidance on Korea's intellectual property framework to safeguard...
Lee & Ko
Seoul, South Korea

Founded in 1977
50 people in their team
Korean
English
Following its establishment in 1977,Lee & Ko has become one of Korea’s premier full-service law firms, widely recognized for its leadership and outstanding success in every area of legal practice.As has been confirmed in numerous reviews conducted by Korea’s major media outlets, as well as...

Founded in 2018
8 people in their team
English
UniKL Patent & Law Firm is a Korea based intellectual property boutique serving technology driven companies, universities, research institutes, and startups. Led by patent attorneys with backgrounds in chemical engineering, electrical and electronics, biotechnology, and mechanical engineering, the...
Architect Legal Advisory
Seoul, South Korea

Founded in 2025
5 people in their team
English
Architect Legal Advisory is a Seoul based boutique law firm that concentrates on corporate and commercial matters for foreign corporations and entrepreneurs seeking opportunities in Korea. The firm was launched on July 1, 2025 by two former HMP Law attorneys, Juno Cho and Jeonghwan JK Kim, who lead...

Founded in 2007
2,000 people in their team
English
K&L Gates LLP Foreign Legal Consultant Office in Seoul provides global cross-border legal counsel to Korean and multinational clients. The Seoul office first opened in 2012, building on the firm’s long history of assisting global Korean clients with sophisticated commercial transactions,...

Founded in 1952
English
NAM IP Group, established in 1952, stands as South Korea's oldest intellectual property law firm, offering comprehensive IP services to a diverse clientele, including multinational corporations, national research institutes, leading universities, mid-sized enterprises, and startups. With a team of...
LK법률사무소
Seoul, South Korea

Founded in 2016
English
LK법률사무소 is a Seoul-based boutique law firm that concentrates on criminal defense, real estate, intellectual property, and family law. Since its establishment in 2016, the firm has developed a reputation for rigorous case analysis, focused practice, and guidance for clients through high...

Founded in 1998
English
SEO & SEO International Patent & Law Offices is a Seoul-based intellectual property practice that counsels on patents, utility models, designs and trademarks. The firm provides end-to-end IP services for clients across technology sectors, combining deep technical understanding with strategic IP...
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About Patent Law in South Korea

Patent law in South Korea is governed by the Korean Patent Act, which is designed to encourage technological innovation and economic development by granting inventors exclusive rights to their inventions. South Korea is known for its robust intellectual property rights framework, and patent filings in the country have been on the rise due to its strong focus on technological advancement and innovation. The Korean Intellectual Property Office (KIPO) is responsible for administering patent laws and processing patent applications in the country.

Why You May Need a Lawyer

There are several circumstances where you might need the assistance of a patent lawyer in South Korea:

  • Filing and Prosecution: Navigating the complexities of filing a patent application, ensuring compliance with local laws, and managing the prosecution process.
  • Patent Infringement: Addressing any violations of patent rights, whether defending against accusations or enforcing rights against an infringer.
  • Patent Portfolio Management: For businesses, managing and strategizing patent portfolios to align with commercial goals.
  • Licensing and Transactions: Negotiating and structuring patent licensing agreements or other IP-related transactions.
  • Legal Advice: Providing expert advice on patentability, non-infringement, and freedom-to-operate studies.

Local Laws Overview

The key aspects of South Korean patent laws include:

  • Patentable Subject Matter: Includes inventions that are new, involve an inventive step, and are industrially applicable.
  • Examination System: South Korea employs a substantive examination system, meaning each patent application is formally examined to ensure it meets all legal requirements.
  • Doctrine of Equivalents: Under certain conditions, patent infringement may be found even if the accused product or process does not literally infringe on the claims.
  • Patent Duration: The standard term for patent protection is 20 years from the filing date, subject to maintenance fees.
  • Opposition Procedures: Third parties can file an opposition against the grant of a patent within a specific period after its publication.

Frequently Asked Questions

1. What is the process for filing a patent in South Korea?

The process involves submitting a patent application to KIPO, followed by a substantive examination. If the application is approved, the patent is granted and published.

2. Can I file a patent application in English?

While it is possible to initially file in English, a Korean translation must be submitted within a specified period to proceed with the examination process.

3. How long does it take to get a patent granted in South Korea?

On average, it takes about 22 months from the filing to grant, although timelines can vary depending on the complexity of the application and workload at KIPO.

4. What are the maintenance fees for patents in South Korea?

Maintenance fees must be paid annually starting from the year after the patent is granted, and the fees increase with each subsequent year.

5. Are there any patent prosecution highways available in South Korea?

Yes, South Korea participates in the Patent Prosecution Highway (PPH) program, which can expedite patent examination processes if certain conditions are met.

6. What actions are considered patent infringement in South Korea?

Unauthorized manufacture, use, sale, or importation of a patented invention constitutes infringement of patent rights in South Korea.

7. Can software be patented in South Korea?

Yes, software can be patented if it meets certain criteria related to technical contributions and industrial applicability.

8. How can I enforce a patent in South Korea?

Patent enforcement typically involves filing a lawsuit in a court, potentially leading to remedies such as injunctions and damages.

9. Is it possible to extend a patent term in South Korea?

Extensions are available under specific conditions, such as pharmaceutical patents where regulatory approval has caused a delay in commercialization.

10. What is the role of KIPO in the patenting process?

KIPO is responsible for examining patent applications, granting patents, and overseeing all administrative aspects of patent law in South Korea.

Additional Resources

For more information or assistance, consider reaching out to the following resources:

  • Korean Intellectual Property Office (KIPO): The government body overseeing patents in South Korea.
  • Korean Intellectual Property Protection Association (KIPRA): Provides support and information regarding intellectual property protection.
  • The Korea Invention Promotion Association: Offers resources and guidance for inventors and businesses.

Next Steps

If you require legal assistance with patents in South Korea, consider the following steps:

  • Consult a Patent Attorney: Seek advice from a qualified patent attorney familiar with South Korean patent law to assess your situation and provide tailored guidance.
  • Prepare Documentation: Gather all necessary documents related to your invention or potential patent issue, such as prior art, patent applications, or infringement evidence.
  • Initial Consultation: Schedule an initial consultation to discuss your needs, understand the legal implications, and explore your options.
  • Pursue Appropriate Legal Action: Based on your consultation, take steps towards filing, enforcement, or any other required legal processes.

Lawzana helps you find the best lawyers and law firms in South Korea through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Patent, experience, and client feedback.

Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.

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Disclaimer:

The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.

We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.