Registered patent attorney
Chun-Yeong Yang
Firm
Kim and Chang
Address
Seyang Building
223 Naeja-dong, Jongno-gu
Seoul, 110-720
KR
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Chun-Yeong Yang
Is Chun-Yeong Yang a registered patent attorney?
Yes. Chun-Yeong Yang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37501). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
What firm does Chun-Yeong Yang work at?
Chun-Yeong Yang is listed as affiliated with Kim and Chang on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Chun-Yeong Yang?
Chun-Yeong Yang's office phone (per the USPTO public roster) is +82--2--3703-1217. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.