Registered patent attorney
Alexander A. Sudrzynski
Firm
Lempia Summerfield Katz LLC
Address
20 South Clark Street
Suite 600
Chicago, IL, 60603
US
Phone
Registered as
Registered patent attorney
Other attorneys at Lempia Summerfield Katz LLC
- George C BraidwoodUSPTO Reg. 41631 · Chicago, IL
- Kyle K BryanUSPTO Reg. 61992 · Chicago, IL
- Anthony J. CalamiaUSPTO Reg. 81256 · Chicago, IL
- Ryan M GleitzUSPTO Reg. 62164 · Chicago, IL
- Patrick Robert GrimaldiUSPTO Reg. 76852 · Chicago, IL
- Shaun Burrus HawkinsonUSPTO Reg. 67332 · Chicago, IL
- Seung Hyun JangUSPTO Reg. 75303 · Chicago, IL
- James L KatzUSPTO Reg. 42711 · 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 Alexander A. Sudrzynski
Is Alexander A. Sudrzynski a registered patent attorney?
Yes. Alexander A. Sudrzynski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 83656). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Alexander A. Sudrzynski located?
Alexander A. Sudrzynski's office is in Chicago, Illinois (60603). Affiliated with Lempia Summerfield Katz LLC.
What firm does Alexander A. Sudrzynski work at?
Alexander A. Sudrzynski is listed as affiliated with Lempia Summerfield Katz LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Alexander A. Sudrzynski?
Alexander A. Sudrzynski's office phone (per the USPTO public roster) is 312-291-0860. 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.