Registered patent agent
Greta T. Zimmerman
Firm
Banner Witcoff
Address
71 S. Wacker Dr.
Chicago, IL, 60606
US
Phone
Registered as
Registered patent agent
Other attorneys at Banner Witcoff
- Alisa S AbbottUSPTO Reg. 77979 · Washington, DC
- Jay R. BombienUSPTO Reg. 66569 · Chicago, IL
- Shawn M BuchananUSPTO Reg. 65064 · Chicago, IL
- Eunice Ng ChanUSPTO Reg. 68981 · Washington, DC
- Jacob T EarlUSPTO Reg. 79813 · Chicago, IL
- Jacob C. HinishUSPTO Reg. 84097 · Washington, DC
- Sydney L. HuppertUSPTO Reg. 84049 · Washington, DC
- Wesley W. JonesUSPTO Reg. 56552 · Washington, DC
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 Greta T. Zimmerman
Is Greta T. Zimmerman a registered patent attorney?
Greta T. Zimmerman is a registered patent agent (USPTO Registration Number 83363). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Greta T. Zimmerman located?
Greta T. Zimmerman's office is in Chicago, Illinois (60606). Affiliated with Banner Witcoff.
What firm does Greta T. Zimmerman work at?
Greta T. Zimmerman is listed as affiliated with Banner Witcoff on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Greta T. Zimmerman?
Greta T. Zimmerman's office phone (per the USPTO public roster) is 312-463-5000. 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.