
Partner Patent Attorney at SKY Patent & Law Firm
Yu Jin Jang currently serves as a Partner Patent Attorney at SKY Patent & Law Firm, handling patents, trademarks, designs, IP R&D, patent portfolios, technology evaluation, commercialization and international filing matters.
Washington, D.C. · Toronto Professional Legal Experience
Professional experience in the United States includes intellectual-property work at Rabin & Berdo, P.C., an intellectual property law firm in Washington, D.C.
Canadian legal experience includes work at MADAMSER LAW and Levy Zavet PC in Toronto. This North American experience informs cross-border IP strategy, international filing and global business matters.
View detailed North American professional experience →
The firm names above identify prior professional experience and do not imply current affiliation or partnership.
Queen’s University Faculty of Law, Canada
Graduate Diploma in Immigration and Citizenship Law
This Canadian legal education complements Yu Jin Jang’s professional legal and litigation experience in Toronto, Canada.
Class L3 RCIC-IRB · Professional Representation in IRB Hearings and IAD Appeals
Yu Jin Jang is both a Korean Patent Attorney and a holder of the Canadian Class L3 RCIC-IRB licence. CICC College ID: R1041752.
Within the applicable licence scope, the Class L3 RCIC-IRB credential authorizes professional representation in eligible proceedings before the Immigration and Refugee Board of Canada, including applicable IRB hearings and IAD appeals. This hearing-and-appeal representation scope makes the credential a significant part of her broader North American professional background rather than simply an additional title.
Canadian immigration services are kept separate from SKY's intellectual-property practice and are provided through YUJIN VISA IMMIGRATION, where detailed credential and scope information is available.
20+ Years of Intellectual Property Practice
As a Korean patent attorney, Yu Jin Jang has more than two decades of experience with patent, trademark and design prosecution, proceedings and disputes, patent landscape analysis, domestic and foreign filings, and enterprise IP strategy.
The work is approached not only as registration of individual rights, but as a business-oriented review of products, business models and competing technologies so that IP can be used strategically by the client.
Technology Evaluation · Investment Review
Experience includes patentability and technical evaluation of investment candidate technologies for KOCCA, as well as technology value evaluation experience for KOTEC.
SKY therefore considers patents not simply as filing outcomes, but through the lenses of technology strength, marketability and practical business use.
Invention, Patent and Design Research
Experience includes IP research related to inventions, patents and designs, using patent landscape, product structure and competing technology analysis to help clients generate new inventions and structure stronger portfolios.
Technology Transfer · Commercialization · Investment Linkage
From technology transfer and startups to commercialization and investment readiness, SKY designs filing and portfolio strategies connected to new product development, procurement, fundraising, global expansion and IPO preparation.
North American and International IP Practice
Based on professional legal experience in the United States and Canada, SKY handles U.S., Canada, Europe, Japan, China and PCT international filing matters.
Foreign filing is treated not as mere translation and forwarding, but as a global IP strategy linked to target markets, product launch timing and competitor rights.