Registered patent attorney
Mark A Borsos
Firm
Fitch, Evan, Tabin & Flannery, LLP
Address
120 South LaSalle Street
Suite 1600
Chicago, IL, 60603-3406
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Chicago, Illinois
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- Dennis J AbdelnourHonigman LLP
- 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
- Matthias AbrellMarshall Gerstein & Borun, LLP
Frequently asked
Frequently asked about Mark A Borsos
Is Mark A Borsos a registered patent attorney?
Yes. Mark A Borsos is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50479). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark A Borsos located?
Mark A Borsos's office is in Chicago, Illinois (60603-3406). Affiliated with Fitch, Evan, Tabin & Flannery, LLP.
What firm does Mark A Borsos work at?
Mark A Borsos is listed as affiliated with Fitch, Evan, Tabin & Flannery, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark A Borsos?
Mark A Borsos's office phone (per the USPTO public roster) is 312-577-7000. 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.