Registered patent agent
Han Sun
Firm
Polsky Center for Entrepreneurship and Innovation
The University of Chicago
Address
6054 S. Drexel Ave.
Suite 405
Chicago, IL, 60637
US
Phone
Registered as
Registered patent agent
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 Han Sun
Is Han Sun a registered patent attorney?
Han Sun is a registered patent agent (USPTO Registration Number 81001). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Han Sun located?
Han Sun's office is in Chicago, Illinois (60637). Affiliated with Polsky Center for Entrepreneurship and Innovation.
What firm does Han Sun work at?
Han Sun is listed as affiliated with Polsky Center for Entrepreneurship and Innovation on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Han Sun?
Han Sun's office phone (per the USPTO public roster) is 773-702-8136. 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.