Registered patent attorney
Thomas J Filarski
Firm
Steptoe & Johnson LLP
Address
227 West Monroe Street
Suite 4700
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Steptoe & Johnson LLP
- John AbramicUSPTO Reg. 51031 · Chicago, IL
- Matthew N. BathonUSPTO Reg. 51441 · Washington, DC
- David F. CaianielloUSPTO Reg. 79169 · New York, NY
- Katherine D. CappaertUSPTO Reg. 71639 · Washington, DC
- John M CaracappaUSPTO Reg. 43532 · Washington, DC
- Kelly J EberspecherUSPTO Reg. 48525 · Chicago, IL
- Michael I GreenUSPTO Reg. 80436 · New York, NY
- Vishal C. GuptaUSPTO Reg. 67284 · New York, NY
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
- David Brian AbramowitzLocke Lord LLP
- Hugh A AbramsShook, Hardy & Bacon LLP
- Matthias AbrellMarshall Gerstein & Borun, LLP
- Rachel M. AckermanGreer, Burns & Crain, Ltd
Frequently asked
Frequently asked about Thomas J Filarski
Is Thomas J Filarski a registered patent attorney?
Yes. Thomas J Filarski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31612). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Thomas J Filarski located?
Thomas J Filarski's office is in Chicago, Illinois (60606). Affiliated with Steptoe & Johnson LLP.
What firm does Thomas J Filarski work at?
Thomas J Filarski is listed as affiliated with Steptoe & Johnson LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Thomas J Filarski?
Thomas J Filarski's office phone (per the USPTO public roster) is 312-577-1300. 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.