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Patent Lawyers in Illinois

171 lawyers listed.

Listings are a starting point, not a ranking of legal ability. Imported details may be outdated. Check official licensing records and ask the office about your specific matter and availability.

Andrew Johnstone

Winston & Strawn LLP · Chicago, IL
Unclaimed profileBusiness and CorporateConsumer ProtectionGovernment and AdministrativeAppeals
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Kathleen Rheintgen

Husch, Blackwell, Sanders, Welsh & Katz LLP · Chicago, IL
Unclaimed profileIntellectual PropertyPatentsTrademarksTrade Secrets
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Imron Aly

Winston & Strawn LLP · Chicago, IL
Unclaimed profileCommunications and InternetPatentsTrademarks
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James Hilmert

Winston & Strawn LLP · Chicago, IL
Unclaimed profileBusiness and CorporateAppealsCommunications and InternetPatents
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About these 171 listings

67 of the 171 listings show a year of admission. Of those, 49% were admitted more than 25 years ago and 0% within the last 10 years; the range runs from 1973 to 2008.

The firms and organizations that appear most often are Winston & Strawn LLP (42), Kirkland & Ellis LLP (29), Husch, Blackwell, Sanders, Welsh & Katz LLP (23), Sidley Austin LLP (20) and Bell, Boyd & Lloyd LLP (19).

The law schools named most often are University of Illinois (23), Northwestern University (18), The John Marshall Law School (12), University of Michigan Law School (11) and University of Michigan (11).

These figures describe the patents lawyers listed in this directory for Illinois, not every lawyer there. Many listings come from older public records and have not been confirmed by the lawyer. Counts in brackets are numbers of listings.

How do I check that a patents lawyer in Illinois is licensed?

Start with the official attorney lookup linked on this page. Match the lawyer’s full name and bar number, and read the current status and any restrictions. Ask the lawyer to confirm authorization for your matter; a directory listing does not establish eligibility.

What does a patents lawyer in Illinois typically charge?

Ask the lawyer whether the work is billed hourly, at a flat rate, on contingency, or another basis. Request a written explanation of the scope, consultation charge, expenses, and payment terms. Published profile information may be incomplete; confirm fees directly.