Registered patent attorney
Erin E Chapman
Firm
First Trust Portfolios L. P.
Address
1001 Warrenville Road
Lisle, IL, 60532
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Lisle, Illinois
- Mark C BachNAVISTAR, INC.
- Daniel Joseph DeneufbourgCTS Corporation
- Mark C HarbeckUSPTO Reg. 71696
- Jeffrey K JacobsMolex
- Seong IL JeongKORUS Patent, LLC
- Umang KhannaNavistar, Inc.
- Gilsoo LeeUSPTO Reg. 84028
- Clarence R MoonUSPTO Reg. 70106
Frequently asked
Frequently asked about Erin E Chapman
Is Erin E Chapman a registered patent attorney?
Yes. Erin E Chapman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54024). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Erin E Chapman located?
Erin E Chapman's office is in Lisle, Illinois (60532). Affiliated with First Trust Portfolios L. P..
What firm does Erin E Chapman work at?
Erin E Chapman is listed as affiliated with First Trust Portfolios L. P. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Erin E Chapman?
Erin E Chapman's office phone (per the USPTO public roster) is 630-322-7696. 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.