Registered patent attorney
Karen M Zelle
Firm
Polsinelli PC
Address
100 S 4th Street
Suite 1000
St. Louis, MO, 63102
US
Phone
Registered as
Registered patent attorney
Other attorneys at Polsinelli PC
- Burton A AmernickUSPTO Reg. 24852 · Washington, DC
- Zachary J. BlockUSPTO Reg. 71896 · St. Louis, MO
- Joanna Y. ChenUSPTO Reg. 72754 · Washington, DC
- Matthew R FrontzUSPTO Reg. 65198 · Houston, TX
- Ron GalantUSPTO Reg. 60558 · Chicago, IL
- Rebecca Ann HammerUSPTO Reg. 82776 · Phoenix, AZ
- Philip G HamptonUSPTO Reg. 30642 · Washington, DC
- Roberta J HansonUSPTO Reg. 51774 · Denver, CO
Other patent attorneys in St. Louis, Missouri
- Erica L. AgnewUSPTO Reg. 80407
- Frank R AgovinoSenniger Powers LLP
- Derick E AllenArmstrong Teasdale LLP
- Lucinda Anne AlthauserBryan Cave, LLP
- Ralph E AltmannEmerson Electric Co.
- Holly M AmjadSolae, LLC
- Cecilia M AndrewsGillespie & Powers
- Juan F AriasWiedner & McAuliffe, Ltd.
Frequently asked
Frequently asked about Karen M Zelle
Is Karen M Zelle a registered patent attorney?
Yes. Karen M Zelle is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67555). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Karen M Zelle located?
Karen M Zelle's office is in St. Louis, Missouri (63102). Affiliated with Polsinelli PC.
What firm does Karen M Zelle work at?
Karen M Zelle is listed as affiliated with Polsinelli PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Karen M Zelle?
Karen M Zelle's office phone (per the USPTO public roster) is 314-552-6894. 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.