Mark Cheolhyun Yoo graduated from the Department of Materials Science and Engineering at Seoul National University, and passed the 44th annual Patent Attorney Examination in 2007.

Areas of expertise

 Education

• B.S. in Materials Science and Engineering, Seoul National University

Qualifications

• 2001 Industrial Engineer Information Processing
• 2002 Microsoft Certified Professional Windows Server 2000
• 2007 Patent attorney
• 2013 Private Equity & Venture Capital Management Training (16th)

 Career highlights

• (Former) Lead attorney for patent trials and appeals, ALCOA, USA
• (Former) Lead attorney for patent trials and appeals, HONDA GIKKEN, Japan
• (Former) Patent invalidation trial for Erlotinib HCl, Cipla Korea
• (Former) Attorney for patent infringement litigation and patent invalidation trial for Shinhwa Intertek optical sheets
• (Former) Lead attorney for LCD Business Division, Samsung Electronics Corporation (now Samsung Display)
• (Former) Lead attorney for Samsung Mobile Display
• (Former) Lead attorney for Samsung Techwin (now Hanhwa Techwin)
• (Former) Lead attorney for Samsung SDS
• (Former) Lead attorney for Partron Co., Ltd. vs. LPKF patent dispute
• Partron Co., Ltd. LDS antenna patent analysis
• Infringement analysis for Lemotron patent dispute
• Patent analysis for Samsung Electronics mobile phone UI infringement litigation
• Patent search for shaver products, Dorco Co., Ltd.
• Analysis of U.S. and European patent disputes, Dorco Co., Ltd. (vs. Energizer (Schick))
• SBM Co., Ltd. banknote counter patent analysis
• IP-R&D Strategy Support Project: consulting on Edenlux IoT-based eyesight measuring and training wearable device

Other activities

• Mentoring and talks on the strategic use of IP to attract crucial investment for startups and venture enterpris
• Advisor to mentoring and lecture startup program on establishing IP portfolios for business models or items
• Judging committee, Korea SMEs and Startups Agency Youth Entrepreneurship Fund
• Creative Economy Town IP mentor and expert mentor for Korea Institute of Startup & Entrepreneurship Development
• TIPS investment suitability review committee, Korea Business Angels Association
• ROA Invention Lab (now The Invention Lab) incubating advis
• Judging committee, K-Global Hi Tech Startup

Publications and Papers

• Managing Your Business With Patents (Cloud Books, 2013)
• Insuring Your Enterprise (Green Rain Books, 2018)

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

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