Registered patent attorney
Jay H. Byun
Firm
Yulchon, LLC
Address
Parnas Tower 38F
521 Teheran-ro, Gangnam-gu
Seoul, 06164
KR
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Jay H. Byun
Is Jay H. Byun a registered patent attorney?
Yes. Jay H. Byun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73107). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
What firm does Jay H. Byun work at?
Jay H. Byun is listed as affiliated with Yulchon, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jay H. Byun?
Jay H. Byun's office phone (per the USPTO public roster) is 858-204-6894. 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.