Registered patent attorney
John J HeurichJr.
Firm
Sual Ewing Arnstein & Lehr LLP
Address
161 North Clark Street
Suite 4200
Chicago, IL, 60601
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Chicago, Illinois
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- Holby Matthew AbernNeal, Gerber & Eisenberg LLP
- Cassandra L. AbernathyUSPTO Reg. 75330
- John AbramicSteptoe & Johnson LLP
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- Hugh A AbramsShook, Hardy & Bacon LLP
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Frequently asked
Frequently asked about John J Heurich
Is John J Heurich a registered patent attorney?
Yes. John J Heurich is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74414). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John J Heurich located?
John J Heurich's office is in Chicago, Illinois (60601). Affiliated with Sual Ewing Arnstein & Lehr LLP.
What firm does John J Heurich work at?
John J Heurich is listed as affiliated with Sual Ewing Arnstein & Lehr LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John J Heurich?
John J Heurich's office phone (per the USPTO public roster) is 312-876-7872. 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.