Managing Partner Yeonsoo Park graduated from
the Department of Biology Education at Seoul National University,
and then passed the 46th Patent Attorney Examination in 2009 and the first National Bar Examination in 2012.
Areas of expertise
Education
Qualifications
Managing Partner Yeonsoo Park graduated from the Department of Biology Education at Seoul National University, and then passed the 46th Patent Attorney Examination in 2009 and the first National Bar Examination in 2012.
Areas of expertise
Education
Qualifications
Career highlights
- Patent invalidation/infringement litigation in the U.S., EPO, the U.K., Germany, Netherlands and Japan
- IP strategy formulation and IP licensing affairs
(Former) Patent affairs for overseas pharmaceutical and bioengineering firms including Merck, Astra Zeneca, Teva and Wyeth
(Former) Lead for domestic patents, KRIBB and Seoul National University
Other activities
Career highlights
Other activities
Publications and Papers
Publications and Papers

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.