Registered patent attorney
Hsu Heng A Chi
Firm
Allstate Insurance
Address
2775 Sanders Rd.
Northbrook, IL, 60062
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Northbrook, Illinois
- Heather M BarnesIDEX Corporation
- Keith ChadwickUSPTO Reg. 82970
- Edward J ChalfieEdward Chalfie IP Law, P.C.
- Ashley Taylor CorbittAllstate Insurance Company
- Christian C DamonThe Allstate Corporation
- Kayla S. EpsteinUSPTO Reg. 84407
- James Weston GillesUSPTO Reg. 79558
- Eugene GoryunovUSPTO Reg. 61579
Frequently asked
Frequently asked about Hsu Heng A Chi
Is Hsu Heng A Chi a registered patent attorney?
Yes. Hsu Heng A Chi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73468). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Hsu Heng A Chi located?
Hsu Heng A Chi's office is in Northbrook, Illinois (60062). Affiliated with Allstate Insurance.
What firm does Hsu Heng A Chi work at?
Hsu Heng A Chi is listed as affiliated with Allstate Insurance on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hsu Heng A Chi?
Hsu Heng A Chi's office phone (per the USPTO public roster) is 312-420-9089. 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.