Registered patent agent
Robert D. Leighton
Firm
Goldberg Kohn, Ltd.
Address
55 E Monroe St
Suite 3300
Chicago, IL, 60603
US
Phone
Registered as
Registered patent agent
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 Robert D. Leighton
Is Robert D. Leighton a registered patent attorney?
Robert D. Leighton is a registered patent agent (USPTO Registration Number 62425). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Robert D. Leighton located?
Robert D. Leighton's office is in Chicago, Illinois (60603). Affiliated with Goldberg Kohn, Ltd..
What firm does Robert D. Leighton work at?
Robert D. Leighton is listed as affiliated with Goldberg Kohn, Ltd. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Robert D. Leighton?
Robert D. Leighton's office phone (per the USPTO public roster) is 312-201-4000. 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.