Registered patent attorney
John J. MarianeIV
Firm
Marshall Gerstein & Borun LLP
Address
233 South Wacker Drive
Floor 6300
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Marshall Gerstein & Borun LLP
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 John J. Mariane
Is John J. Mariane a registered patent attorney?
Yes. John J. Mariane is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79672). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John J. Mariane located?
John J. Mariane's office is in Chicago, Illinois (60606). Affiliated with Marshall Gerstein & Borun LLP.
What firm does John J. Mariane work at?
John J. Mariane is listed as affiliated with Marshall Gerstein & Borun LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John J. Mariane?
John J. Mariane's office phone (per the USPTO public roster) is 312-423-3438. 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.