Registered patent attorney
John R Linzer
Firm
Quarles & Brady LLP
Address
155 N. Wacker Dr.
Suite 3200
Chicago, IL, 60606
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 John R Linzer
Is John R Linzer a registered patent attorney?
Yes. John R Linzer is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56972). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John R Linzer located?
John R Linzer's office is in Chicago, Illinois (60606). Affiliated with Quarles & Brady LLP.
What firm does John R Linzer work at?
John R Linzer is listed as affiliated with Quarles & Brady LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John R Linzer?
John R Linzer's office phone (per the USPTO public roster) is 312-715-5059. 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.