Registered patent attorney
John Joseph McGuirk
Firm
Rakoczy Mollno Mazzochi Siwik
Address
6 West Hubbard, 5th Floor
Chicago, IL, 60654
US
Phone
Registered as
Registered patent attorney
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 McGuirk
Is John Joseph McGuirk a registered patent attorney?
Yes. John Joseph McGuirk is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36865). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Joseph McGuirk located?
John Joseph McGuirk's office is in Chicago, Illinois (60654). Affiliated with Rakoczy Mollno Mazzochi Siwik.
What firm does John Joseph McGuirk work at?
John Joseph McGuirk is listed as affiliated with Rakoczy Mollno Mazzochi Siwik on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Joseph McGuirk?
John Joseph McGuirk's office phone (per the USPTO public roster) is 312-222-6309. 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.