BLT Service • Trademark Registration
Trademark Filing & Registration
Ready to Launch Your Brand?
Looking to protect what sets you apart?
A trademark is not just a name or a logo
— it’s your business identity.
It distinguishes your brand in a competitive marketplace
and secures long-term value.
BLT Service
Trademark Registration
Trademark Filing & Registration
Ready to Launch Your Brand?
Looking to protect what sets you apart?
A trademark is not just
a name or a logo
— it’s your business identity.
It distinguishes your brand in a competitive marketplace and secures long-term value.
Why Leading Innovators Choose BLT
![]() | 8,000+ Trademarks Secured Across 30+ Countries |
We craft tailored strategies that reflect your unique brand identity, market position, and global ambitions. |
![]() | 95% Registration Success Rate |
Our process goes beyond filings — we conduct in-depth conflict checks and format strategies for success. *Based on BLT internal trademark registration data. |
![]() | Global Filing Made Seamless |
From the U.S. and EU to China and Japan, our team handles complex, multi-jurisdictional filings with consistency and legal accuracy. |
Why Leading Innovators
Choose BLT
![]() |
8,000+ Trademarks Secured Across 30+ Countries |
We craft tailored strategies that reflect your unique brand identity, market position, and global ambitions. |
![]() |
95% Registration Success Rate |
Our process goes beyond filings — we conduct in-depth conflict checks and format strategies for success. *Based on BLT internal trademark registration data. |
|
Trademark Registration: Step-by-Step with BLT
01 | Pre-Filing Legal Assessment |
We assess your mark’s registrability, check for conflicts, and advise on best jurisdictions and formats. |
02 | Strategic Filing Execution |
We prepare and file your application with optimized classification, presentation, and procedural structure. |
03 | Response to Office Action |
If objections arise, we provide tailored legal arguments and procedural guidance to protect your rights. |
Trademark Registration:
Step-by-Step with BLT
01 | Pre-Filing Legal Assessment |
We assess your mark’s registrability, check for conflicts, and advise on best jurisdictions and formats. |
02 | Strategic Filing Execution |
We prepare and file your application with optimized classification, presentation, and procedural structure. |
03 | Response to Office Action |
If objections arise, we provide tailored legal arguments and procedural guidance to protect your rights. |
Certified Export Expert by a Specialized Institution
Outstanding/Powerful Implementing Agency in the Field of Overseas Intellectual Property Rights
Patent law firm BLT was selected as the Power Implementing Agency in 2019 and the only Excellent Implementing Agency
in the field of intellectual property rights from 2019 to 2023.
![]() | Selected as “Excellent Implementing Agency” for 3 consecutive years in overseas intellectual property rights |
![]() | Designated as a “Power Implementing Agency” in overseas IP rights |
![]() | Appointed as “China IP Protection Specialist Agency” by the Intellectual Property Protection Program |
Certified Export Expert by
a Specialized Institution
Outstanding/Powerful
Implementing Agency in the
Field of Overseas Intellectual Property Rights
Patent law firm BLT was selected as the Power Implementing Agency in 2019 and the only Excellent Implementing Agency
in the field of intellectual property rights from 2019 to 2023.
![]() “Excellent Implementing Agency” for 3 consecutive years in overseas intellectual property rights |
![]() “Power Implementing Agency” in overseas IP rights |
![]() “China IP Protection Specialist Agency” by the Intellectual Property Protection Program |
Number of Overseas Trademark Applications (Including Madrid Applications) ![]() |
Expert-Led Trademark Dispute Resolution
Our team of trademark attorneys and in-house litigators
— each with 10+ years of experience —
provides full-cycle support:
![]() |
Domestic Defense & Enforcement |
Oppositions, cancellations, invalidations |
![]() |
Combating Bad-Faith Filings in China |
Strategic invalidation and opposition success against squatting |
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Cross-Border Dispute Management |
Legal guidance across the U.S., China, Japan, EU, and more — with trusted local counsel |
Case Highlights:
Proven Trademark Success
![]() |
Monster Energy (U.S.) Successfully defended 5 invalidation trials in Korea, Resolved disputes in 14 countries Supreme Court Case Nos. 2017Hu785 et al. |
![]() |
MAROB (Apparel Brand) Invalidated Chinese trademark broker’s unauthorized egistration Case No. 商评字 [2023] 第0000240102号 |
![]() |
GAINSBOROUGH (Fashion Brand) Won opposition in China against squatter filing Case No. 商评字[2023]第0000365479号 |
![]() |
A-ddal (F&B Franchise) Defended trademark against non-use cancellation claim in Korea Case No. 2016Heo9691 (Cancellation of Registration – Appeal) and three related cases |
![]() |
ArtShare (Lifestyle Goods) Successfully responded to opposition cases and preserved trademark rights Reg. Nos. 40-2110316, 40-20110317 |
Expert-Led Trademark Dispute Resolution
Our team of trademark attorneys and in-house litigators — each with 10+ years of experience —
provides full-cycle support:
![]() |
Domestic Defense & Enforcement |
Oppositions, cancellations, invalidations |
![]() |
Combating Bad-Faith Filings in China |
Strategic invalidation and opposition success against squatting |
![]() |
Cross-Border Dispute Management |
Legal guidance across the U.S., China, Japan, EU, and more — with trusted local counsel |
Case Highlights: Proven Trademark Success
![]() | Monster Energy (U.S.) Successfully defended 5 invalidation trials in Korea, Resolved disputes in 14 countries Supreme Court Case Nos. 2017Hu785 et al. |
![]() | MAROB (Apparel Brand) Invalidated Chinese trademark broker’s unauthorized registration Case No. 商评字 [2023] 第0000240102号 |
![]() | GAINSBOROUGH (Fashion Brand) Won opposition in China against squatter filing Case No. 商评字[2023]第0000365479号 |
![]() | A-ddal (F&B Franchise) Defended trademark against non-use cancellation claim in Korea Case No. 2016Heo9691 (Cancellation of Registration – Appeal) and three related cases |
![]() | ArtShare (Lifestyle Goods) Successfully responded to opposition cases and preserved trademark rights Reg. Nos. 40-2110316, 40-20110317 |
Beyond Registration:
Long-Term
Trademark Support
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Infringement Monitoring & Strategic Response |
We scan markets for misuse and offer timely legal remedies and brand protection plans. |
![]() |
Watch Services for Similar Filings |
We track potentially conflicting applications and advise on preemptive action. |
![]() |
Global Clearance & Filing Roadmaps |
We conduct rapid, reliable trademark searches and design filing strategies for your target markets. |
Partner with BLT — Experts in Global Brand Protection
From early-stage entrepreneurs to multinational leaders, we help brands secure, enforce, and scale their trademark rights worldwide.
Protect your brand identity — from day one, and for the long run.
Beyond Registration: Long-Term Trademark Support
![]() | Infringement Monitoring & Strategic Response |
We scan markets for misuse and offer timely legal remedies and brand protection plans. |
![]() | Watch Services for Similar Filings |
We track potentially conflicting applications and advise on preemptive action. |
![]() | Global Clearance & Filing Roadmaps |
We conduct rapid, reliable trademark searches and design filing strategies for your target markets. |
Partner with BLT — Experts in Global Brand Protection
From early-stage entrepreneurs to multinational leaders, we help brands secure, enforce, and scale their trademark rights worldwide.
Protect your brand identity — from day one, and for the long run.
BLT Service
Full-Spectrum IP Services — Tailored to Your Goals
From invention review to international patent enforcement, BLT covers the full lifecycle of IP strategy and execution.
BLT Service
Full-Spectrum IP Services — Tailored to Your Goals
From invention review to international patent enforcement, BLT covers the full lifecycle of IP strategy and execution.
Insight
We Study What Drives Your Success.
Contact Us
Connect with a dedicated consultant for personalized guidance.
Insight
We Study What Drives Your Success.
Should you require further details, kindly submit a consultation request below.
Contact Us
Connect with a
dedicated consultant for personalized guidance.
Company. BLT Patent & Law Firm
Business Reg No. 752-86-01744
CEO. Cheolhyun Yoo
Head office.
1F, 25, Beobwon-ro 3-gil, Seocho-gu, Seoul, 06595 Republic of Korea
T. +82-2-514-0104
F. +82-70-4855-0102
E. info@blt.kr
Branch office.
26F, 165, Convensia-daero (POSCO Tower Building), Yeonsu-gu, Incheon (Stage9 Songdo POSCO Tower)
T. +82-32-710-5104
F. +82-70-4855-0102
E. info@blt.kr
ⓒ 2023. BLT Patent & Law Firm All Rights Reserved.
Company.
BLT Patent & Law Firm
Business Reg No.
752-86-01744
CEO.
Cheolhyun Yoo
Head office.
1F, 25, Beobwon-ro 3-gil, Seocho-gu, Seoul,
06595 Republic of Korea
T. +82-2-514-0104
F. +82-70-4855-0102
E. info@blt.kr
Branch office.
26F, 165, Convensia-daero (POSCO Tower Building),
Yeonsu-gu, Incheon (Stage9 Songdo POSCO Tower)
T. +82-32-710-5104
F. +82-70-4855-0102
E. info@blt.kr
ⓒ 2025. BLT Patent & Law Firm All Rights Reserved.