Registered patent agent
Seung Hyun Jang
Firm
Lempia Summerfield Katz LLC
Address
20 South Clark Street
Suite 600
Chicago, IL, 60603
US
Phone
Registered as
Registered patent agent
Other attorneys at Lempia Summerfield Katz LLC
- George C BraidwoodUSPTO Reg. 41631 · Chicago, IL
- Kyle K BryanUSPTO Reg. 61992 · Chicago, IL
- Anthony J. CalamiaUSPTO Reg. 81256 · Chicago, IL
- Ryan M GleitzUSPTO Reg. 62164 · Chicago, IL
- Patrick Robert GrimaldiUSPTO Reg. 76852 · Chicago, IL
- Shaun Burrus HawkinsonUSPTO Reg. 67332 · Chicago, IL
- James L KatzUSPTO Reg. 42711 · Chicago, IL
- Bryan J LeitenbergerUSPTO Reg. 61012 · Chicago, IL
Other patent attorneys in Chicago, Illinois
- Lawrence H AaronsonMcDonnell Boehnen Hulbert & Berghoff LLP
- Dennis J AbdelnourHonigman LLP
- Holby Matthew AbernNeal, Gerber & Eisenberg LLP
- Cassandra L. AbernathyUSPTO Reg. 75330
- John AbramicSteptoe & Johnson LLP
- David Brian AbramowitzLocke Lord LLP
- Hugh A AbramsShook, Hardy & Bacon LLP
- Matthias AbrellMarshall Gerstein & Borun, LLP
Frequently asked
Frequently asked about Seung Hyun Jang
Is Seung Hyun Jang a registered patent attorney?
Seung Hyun Jang is a registered patent agent (USPTO Registration Number 75303). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Seung Hyun Jang located?
Seung Hyun Jang's office is in Chicago, Illinois (60603). Affiliated with Lempia Summerfield Katz LLC.
What firm does Seung Hyun Jang work at?
Seung Hyun Jang is listed as affiliated with Lempia Summerfield Katz LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Seung Hyun Jang?
Seung Hyun Jang's office phone (per the USPTO public roster) is 312-854-8370. 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.