Registered patent attorney
John Joseph Gresens
Firm
Akerman, LLP
Address
71 South Wacker Drive
46th Floor
Chicago, IL, 60606
US
Phone
Registered as
Registered patent attorney
Other attorneys at Akerman, 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 Joseph Gresens
Is John Joseph Gresens a registered patent attorney?
Yes. John Joseph Gresens is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33112). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Joseph Gresens located?
John Joseph Gresens's office is in Chicago, Illinois (60606). Affiliated with Akerman, LLP.
What firm does John Joseph Gresens work at?
John Joseph Gresens is listed as affiliated with Akerman, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Joseph Gresens?
John Joseph Gresens's office phone (per the USPTO public roster) is 312-634-5738. 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.