Registered patent attorney
David Lesht
Firm
Sperling Kenny Nachwalter, L.L.C.
Address
321 N. Clark Street
25th Floor
Chicago, IL, 60654
US
Phone
Registered as
Registered patent attorney
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 David Lesht
Is David Lesht a registered patent attorney?
Yes. David Lesht is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 30472). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David Lesht located?
David Lesht's office is in Chicago, Illinois (60654). Affiliated with Sperling Kenny Nachwalter, L.L.C..
What firm does David Lesht work at?
David Lesht is listed as affiliated with Sperling Kenny Nachwalter, L.L.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David Lesht?
David Lesht's office phone (per the USPTO public roster) is 312-445-4949. 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.