Registered patent attorney
John Edward Rosenquist
Firm
Green, Griffith & Borg-Breen LLP
Address
676 North Michigan Avenue
Suite 3900
Chicago, IL, 60611
US
Phone
Registered as
Registered patent attorney
Other attorneys at Green, Griffith & Borg-Breen 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 Edward Rosenquist
Is John Edward Rosenquist a registered patent attorney?
Yes. John Edward Rosenquist is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26356). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Edward Rosenquist located?
John Edward Rosenquist's office is in Chicago, Illinois (60611). Affiliated with Green, Griffith & Borg-Breen LLP.
What firm does John Edward Rosenquist work at?
John Edward Rosenquist is listed as affiliated with Green, Griffith & Borg-Breen LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Edward Rosenquist?
John Edward Rosenquist's office phone (per the USPTO public roster) is 312-883-8000. 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.