Registered patent attorney
Shawn E. Duckworth
Firm
Dennemeyer & Associates LLC
Address
230 W Monroe St.
Suite 2100
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Dennemeyer & Associates LLC
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 Shawn E. Duckworth
Is Shawn E. Duckworth a registered patent attorney?
Yes. Shawn E. Duckworth is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62277). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Shawn E. Duckworth located?
Shawn E. Duckworth's office is in Chicago, Illinois (60606). Affiliated with Dennemeyer & Associates LLC.
What firm does Shawn E. Duckworth work at?
Shawn E. Duckworth is listed as affiliated with Dennemeyer & Associates LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Shawn E. Duckworth?
Shawn E. Duckworth's office phone (per the USPTO public roster) is 312-380-6492. 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.