Practice Areas

Patents, trademarks, designs,

and copyrights are ultimately tools for success.

Experience services built around your business, not around filing forms.

What We Do

IP Service

Practice Areas

Patents, trademarks, designs, and copyrights are ultimately tools for success.

Experience services built around your business, not around filing forms.

What We Do

IP Service

Contact Us

Connect with a

dedicated consultant for personalized guidance.

Talk to an

IP Specialist


+82-2-514-0104

info@BLT.kr



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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


ⓒ 2026. 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


ⓒ 2026. BLT Patent & Law Firm All Rights Reserved.