Registered patent agent
Cori L Ludwig
Firm
Trading Technologies International, Inc.
Address
222 South Riverside Plaza
Suite 1100
Chicago, IL, 60606
US
Phone
Registered as
Registered patent agent
Other attorneys at Trading Technologies International, Inc.
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 Cori L Ludwig
Is Cori L Ludwig a registered patent attorney?
Cori L Ludwig is a registered patent agent (USPTO Registration Number 56973). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Cori L Ludwig located?
Cori L Ludwig's office is in Chicago, Illinois (60606). Affiliated with Trading Technologies International, Inc..
What firm does Cori L Ludwig work at?
Cori L Ludwig is listed as affiliated with Trading Technologies International, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Cori L Ludwig?
Cori L Ludwig's office phone (per the USPTO public roster) is 312-476-1069. 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.