Patent Attorneys in Chicago, Illinois
87 patent professionals
Updated April 2026
Chicago's patent professionals serve a diverse industrial base spanning manufacturing, financial technology, and consumer products.
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Patent Attorneys in Chicago
Chiacchio IP
Chicago, ILChiacchio IP, LLC, is a law firm that specializes in intellectual property law. Mr.
Faier & Faier Trademarks and Patents
Chicago, ILA Patent and Trademark Boutique USPTO Registered Attorney We are an office that has grown startups to $1B! Call...
AU LLC
Chicago, ILAU LLC is an emergent business and intellectual property boutique firm serving an international client base.
Nyman IP LLC
Chicago, ILScott Nyman started Nyman IP as a registered patent attorney that understands the need for efficiency in evaluating and...
Greer, Burns & Crain, Ltd
Chicago, ILMeet the GBC Team Greer, Burns & Crain, LTD. attorneys have diverse technical backgrounds in the mechanical,...
Phillips & Bathke, P.C.
Chicago, ILMeet the expert attorneys at Phillips & Bathke P.C., specializing in intellectual property, litigation & global brand...
Ziliak Law, LLC
Chicago, ILFind out more about the experience and skills of the attorneys at Ziliak Law and how they can use these these skills to...
Global IP Law Group LLC
Chicago, ILHOMEPROFESSIONALSDavid BertenGraham GerstRagnar OlsonAlison Aubry RichardsMichael HealyPRACTICE AREASPatent...
SpencePC
Chicago, ILSpencePC is a boutique law firm that focuses on intellectual property and complex litigation.
Nixon Peabody LLP - Chicago Office
Chicago, ILOur clients need and expect sophisticated legal counsel. We work efficiently, resolve disputes creatively, solve...
Vitale, Vickrey, Niro, Solon & Gasey LLP
Chicago, ILChicago's proven litigation alternative to Biglaw. Our attorneys are experienced in many areas of civil litigation,...
Law Office of Edgar A Vega
Chicago, ILPatent attorney in Chicago, IL. Handles patent and intellectual property matters.
The Law Offices of Konrad Sherinian, LLC
Chicago, IL“Konrad Sherinian is a talented patent attorney. He had years of experience as an electrical engineer prior to getting...
Howard & Howard Attorneys PLLC - Chicago
Chicago, ILIn the heart of Chicago, our team of experienced attorneys are able to assist you and your business with whatever legal...
Thorelli & Associates
Chicago, ILLearn More Intellectual Property Comprehensive IP protection and management services, including patents, trademarks,...
Norvell IP llc
Chicago, ILWe are proud to announce that Joe Norvell, Katherine Sieve, and Anthony DeLongis have been selected to the 2026...
Allgaier Patent Solutions ®
Chicago, ILPrior to attending law school, Fraline J. Allgaier worked as a research associate in the Section of Leukocyte Biology...
Holly Patent Law LLC
Chicago, ILOUR VISIONWe are here to be your cost efficient and high return on value Intellectual Property firm.
Crossan Intellectual Property Law, LLC
Chicago, ILLaw firm in Chicago, IL. Handles patent and intellectual property matters.
Russell E. Cass
Chicago, ILStaying Informed ListenSidley Podcast NetworkJoin us as we bring compelling perspectives on complex, newsworthy topics...
Irwin IP LLP
Chicago, ILOur mid-level attorneys are both students and teachers, mentors and mentees.
Kurt A. Mathas - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Marshall, Gerstein & Borun LLP
Chicago, ILOur clients engage experienced scientists and technical professionals to develop world-class products, processes, and...
Advitam IP LLC
Chicago, ILAdvitam IP helps secure your intellectual property assets in the U.S.
Naughton James P
Chicago, ILOur founders aspired to create a different kind of law firm when they launched Crowell & Moring in 1979.
Jeffrey Moisan
Chicago, ILRichards Patent Law was founded in 2009 by Patrick Richards, a patent attorney and former partner from the Intellectual...
APEX Patents & Licensing
Chicago, ILChicago IP firm helping clients innovate, protect, and grow. Offers comprehensive intellectual property legal services...
Samantha Maxfield Lerner - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Klintworth and Rozenblat IP LLC
Chicago, ILAt Klintworth & Rozenblat, we pride ourselves on providing comprehensive legal solutions tailored to the unique needs...
Marc Victor Richards
Chicago, ILCrowell’s Marc Richards and Adam Sussman Author “Patenting Inventions” Chapter for IICLE Intellectual Property Law...
Walter Joseph Kawula Jr.
Chicago, ILOur attorneys provide expert advice in almost every major area of law, and our work extends far beyond the borders of...
Hopeton Saint John Walker
Chicago, ILHopeton Walker, Patent Attorney at CHIP LAW GROUP, focusing on patent prosecution for technology companies in the U.S.,...
von Briesen & Roper, s.c.
Chicago, ILvon Briesen & Roper is an industry leading law firm based in Wisconsin with a strong, diverse and thriving regional,...
Roger M. Masson
Chicago, ILRoger M. Masson is an engineer and lawyer who helps companies protect and maximize the value of their intellectual...
David P. Lindner
Chicago, ILClients appreciate David’s candor and commitment to finding practical and efficient solutions that allow them to...
George C. Lombardi - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
John R. McNair - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Steven Mcmahon Zeller
Chicago, ILSteve Zeller is a seasoned patent attorney and IP practitioner who is as comfortable immersed in the details of complex...
Patrick Duffy Richards
Chicago, ILRichards Patent Law was founded in 2009 by Patrick Richards, a patent attorney and former partner from the Intellectual...
Bryce A. Cooper - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
John E. Drosick - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Heidi Ann Dare
Chicago, ILJoan Kluger is a partner in Barnes & Thornburg's Intellectual Property Department in the Delaware office.
Malaika Tyson
Chicago, ILMr. Lambrechts practices both intellectual property and environmental law.
Matthew Scott Dicke
Chicago, ILI enjoy working with a wide variety of clients, understanding each client's unique needs, and developing an IP strategy.
Matthew Vincent Anderson
Chicago, ILMr. Andersonhas experience in the firm’s patent counseling practice group. In this context, Mr.
Rashad Lateef Morgan
Chicago, ILClients seeking to secure intellectual property protection to advance their business goals turn to Rashad L. Morgan.
Mitchell Jayson Weinstein
Chicago, ILMitch Weinstein is a partner in LP's Intellectual Property Group.
Donald J. Silvert
Chicago, ILDonald J. Silvert is an attorney serving Northbrook, IL. Find contact information, experience, peer reviews,...
Deborah Ann Laughton
Chicago, ILDeborah Laughton is a Shareholder at McAndrews. She counsels clients in a wide range of intellectual property areas,...
Trevor Kyle Copeland
Chicago, ILTrevor K. Copeland works collaboratively with clients to protect their innovations and designs by building strong...
David P. Dalke - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Leydig Voit & Mayer Ltd
Chicago, ILAt Leydig, Voit & Mayer, the lawyers who handle trials and have courtroom expertise also have the technical expertise...
Kevin John Keener
Chicago, ILMr. Keener represents clients nationally internationally in matters of intellectual property registration, licensing,...
Clare Frederick
Chicago, ILI enjoy working with a wide variety of clients, understanding each client's unique needs, and developing an IP strategy.
Maureen L. Rurka - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
David Joseph Marr
Chicago, ILDavid J. Marr assists clients in intellectual property counseling, litigation and prosecution of patents and...
Yuezhong Feng
Chicago, ILWith a doctorate in organic chemistry, Yuezhong Feng is used to handling challenging subject matter.
Kimball R. Anderson - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Ivan M. Poullaos - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Sarah J. Kalemeris - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Jerisat & Kostopoulos, LLC
Chicago, ILLaw firm in Chicago, IL. Handles patent and intellectual property matters.
Martin Thomas LeFevour
Chicago, ILMark LeFevour Mark is a graduate of Regis College (B.A.) and Loyola University of Chicago-School of Law (J.D.).
Law Offices of Mark E. Wiemelt, P.C.
Chicago, ILPatent attorney and founder of Wiemelt Law in Chicago (est. 1993). Harvard Law.
Brian J. Lum
Chicago, ILPatent attorney at Ice Miller LLP in Indianapolis, Indiana.
Rami Naim Moussa
Chicago, ILRami Moussa is a Shareholder at McAndrews. He focuses his practice on strategic patent portfolio development, with an...
Jill Gilbert Welytok
Chicago, ILAbsolute Technology Law Group, LLC strives to achieve objective results.
Boehnen, Daniel A (McDonnell Boehnen Hulbert & Bergoff LLP)
Chicago, ILBALANCED FOCUSMBHB devotes about 50% of its practice to patent and trademark prosecution and counseling.
Torchman IP LLC
Chicago, ILLaw firm in Chicago, IL. Handles patent and intellectual property matters.
Joseph Herman Paquin Jr.
Chicago, ILJoan Kluger is a partner in Barnes & Thornburg's Intellectual Property Department in the Delaware office.
Chapman Spingola, LLP
Chicago, ILChapman Spingola is a nationally recognized, boutique law firm leveraging its large-firm experience and results-driven...
Mark Joseph Levine
Chicago, ILRegistered patent attorney (USPTO #56,565). Practice areas: Patent Appeals, Patent Litigation, Patent Prosecution.
Christopher David Agnew
Chicago, ILemail: direct: main: fax: EDUCATION■ Stanford University Law School, J.D., 2005■ University of Rochester, M.S.
Jordan A. Sigale
Chicago, ILJordan chairs the firm's Intellectual Property Practice Group and concentrates his practice in intellectual property,...
Oliver D Yang
Chicago, ILHe founded Yang Law, LLC with the mission of providing transparent, personalized, and cost-effective legal solutions...
Julia Mano Johnson - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Vivek V. Krishnan - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Brian J. Nisbet - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Joseph Franklin Janas
Chicago, ILKevin J. Malaney is senior counsel and an intellectual property lawyer with Foley & Lardner LLP.
Hampton Steven J
Chicago, ILPatent attorney in Chicago, IL. Handles patent and intellectual property matters.
Nelson Michael Rosario
Chicago, ILRosario Tech Law, LLC is a boutique law firm focused on companies building the new economy and changing the world.
Kelly Ann Plummer
Chicago, ILKelly A. Plummer, Ph.D. focuses her practice on pharmaceutical and biotechnology patent matters with an emphasis on...
Christopher B. Essig - Winston & Strawn LLP
Chicago, ILWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Caleb R St.-Jean
Chicago, ILI enjoy working with people to help bring better business ideas and technology into the world.
David C. Brezina
Chicago, ILDavid Brezina Avvo Guides Written by Dave Brezina This site is written to entertain and explain some situations which...
Christopher John Betti
Chicago, ILA registered patent lawyer, Christopher J. Betti, Ph.D., concentrates his practice on biotechnology and pharmaceutical...
Cook Alex Ltd.
Chicago, ILToday’s fast-paced global economy is driven by ideas and Cook Alex understands the importance of protecting these ideas...
Kirsten L. Thomson
Chicago, ILKirsten Thomson is a founder of GrowIP Law Group LLC. Kirsten’s practice focuses on patent and trademark prosecution...
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Frequently Asked Questions
How much does a patent attorney cost in Chicago?
We don't have enough local pricing data for Chicago yet. The national average for a provisional patent is $3,500 and a utility patent is $8,000. Use our cost calculator to estimate costs for your specific invention.
How many patent attorneys are in Chicago, Illinois?
There are 87 patent professionals listed in Chicago, IL. This includes patent attorneys, patent agents, and intellectual property law firms.
What specialties do patent attorneys in Chicago handle?
Patent attorneys in Chicago most commonly handle software, mechanical, electrical, and biotechnology patents. Many attorneys work across multiple specialties, so it's worth reaching out even if your invention doesn't fit neatly into one category.
Do any patent attorneys in Chicago offer free consultations?
Yes, 6 of 87 patent professionals in Chicago offer free initial consultations. A free consultation lets you discuss your invention, understand the patent process, and get a cost estimate before committing.
What is the highest-rated patent attorney in Chicago?
Chiacchio IP has the highest rating in Chicago with 5/5 stars from 19 reviews. Ratings are sourced from Google reviews and reflect client satisfaction, but you should also consider specialties, pricing, and experience when choosing an attorney.