Registered patent attorney
Justin D. DeAngelis
Firm
Quarles & Brady LLP
Address
300 N. LaSalle Street
Suite 4000
Chicago, IL, 60654
US
Phone
Registered as
Registered patent attorney
Other attorneys at Quarles & Brady LLP
- James J AquilinaUSPTO Reg. 63550 · Washington, DC
- Angeline Rose BabelUSPTO Reg. 60886 · Milwaukee, WI
- Jean C BakerUSPTO Reg. 35433 · Milwaukee, WI
- Mason R. BaranczykUSPTO Reg. 81924 · Milwaukee, WI
- Bennett J BersonUSPTO Reg. 37094 · Madison, WI
- Noah K. BlueUSPTO Reg. 82072 · Milwaukee, WI
- Lauren C. BolcarUSPTO Reg. 68994 · Washington, DC
- Gregory R. ChurneyUSPTO Reg. 78923 · Chicago, IL
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 Justin D. DeAngelis
Is Justin D. DeAngelis a registered patent attorney?
Yes. Justin D. DeAngelis is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 69958). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Justin D. DeAngelis located?
Justin D. DeAngelis's office is in Chicago, Illinois (60654). Affiliated with Quarles & Brady LLP.
What firm does Justin D. DeAngelis work at?
Justin D. DeAngelis is listed as affiliated with Quarles & Brady LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Justin D. DeAngelis?
Justin D. DeAngelis's office phone (per the USPTO public roster) is 312-715-5168. 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.