Champaign County Intellectual Property Lawyers

Brent E. Ohlmann
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Brent E. Ohlmann
DuPage County, IL Intellectual Property Attorney with 34 years of experience
(630) 355-8008 1730 Park St
#210
Naperville, IL 60563
IP, Business, Communications and Trademarks
Northern Illinois University
Brian E Haan
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Brian E Haan
Cook County, IL Intellectual Property Lawyer with 15 years of experience
(312) 982-0070 111 W. Jackson Blvd., Suite 2230
Chicago, IL 60604
IP, Patents and Trademarks
Chicago-Kent College of Law, Illinois Institute of Technology
I have served as trial and appellate counsel in intellectual property lawsuits across the country for corporate and individual clients. As a professional engineer with significant work experience prior to my legal career, I combine my advocacy skills with an engineer’s analytical aptitude and problem-solving skills as trusted counsel for my clients. I have patent trial experience through verdict, and have prepared numerous patent cases for trial on behalf of both plaintiffs and defendants resulting in favorable settlements. My practice further includes patent prosecution and post-issuance proceedings, including inter partes review and covered business method review proceedings before the Patent...
Rebecca Weissman
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Rebecca Weissman
Cook County, IL Intellectual Property Attorney
(312) 899-6625 161 N Clark St
#1600
Chicago, IL 60601
Free ConsultationIP, Business and Legal Malpractice
Northwestern University Pritzker School of Law
Theodore Chiacchio
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Theodore Chiacchio
Cook County, IL Intellectual Property Lawyer with 21 years of experience
(312) 815-2384 307 N Michigan Ave
#2011
Chicago, IL 60601
IP, Patents and Trademarks
Cornell Law School
Chiacchio IP, LLC, is a law firm that specializes in intellectual property law. Mr. Chiacchio has been practicing intellectual property law for over 15 years. He regularly prepares and prosecutes U.S. patent and trademark applications. Mr. Chiacchio counsels clients regarding a wide range of intellectual property issues, including patent, trademark, copyright, and trade secret issues. Mr. Chiacchio prepares cease-and-desist letters for clients whose intellectual property rights are being infringed or misappropriated. Mr. Chiacchio has also spent well over a decade litigating intellectual property disputes on behalf of his clients. He has served as lead trial counsel in federal trademark infringement,...
Mr. Charles Barton Brown
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Mr. Charles Barton Brown
Cook County, IL Intellectual Property Attorney with 41 years of experience
(847) 784-1300 Suite 160
400 Central Avenue
Northfield, IL 60093
IP and Business
Seattle University School of Law
Our law firm concentrates its practice in intellectual property (trademarks, copyright, confidential information, licensing, branding, software) and corporate. We will well know our clients businesses, leading to the optimal advice. All our attorneys are highly experienced and will come to fully know your business.
Ahad Syed
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Ahad Syed
Cook County, IL Intellectual Property Lawyer with 7 years of experience
(312) 618-0713 125 South Wacker Drive
Suite 300
Chicago, IL 60606
Free ConsultationIP and Trademarks
University of Illinois College of Law
Caleb R St.-Jean
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Caleb R St.-Jean
Cook County, IL Intellectual Property Attorney with 9 years of experience
(312) 550-5018 155 N Wacker Dr
Suite 4250
Chicago, IL 60606
IP, Patents and Trademarks
Chicago-Kent College of Law, Illinois Institute of Technology
I enjoy working with people to help bring better business ideas and technology into the world. I try to help people understand how the intellectual property legal system works and that it is a helpful tool, not an obstacle. I am committed to the long-term success of all my clients. I earned a Bachelor of Science degree in Computer Science with high honors from the Illinois Institute of Technology. After working for over 5 years in software development and technology consulting, I earned a Juris Doctor degree from the Chicago-Kent College of Law in Chicago, Illinois....
Konrad Sherinian
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Konrad Sherinian
DuPage County, IL Intellectual Property Attorney with 17 years of experience
(630) 318-2606 1755 Park Street
Suite # 200
Naperville, IL 60563
IP, Medical Malpractice, Patents and Personal Injury
The John Marshall Law School
Steven M. Evans
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Steven M. Evans
DuPage County, IL Intellectual Property Lawyer with 34 years of experience
(630) 544-9395 The Promenade Building
50 South Main Street, Suite 200
Naperville, IL 60540
Free ConsultationIP, Arbitration & Mediation, Patents and Trademarks
Indiana University - Indiana University-Bloomington
Do you want a patent that just hangs on the wall or stands up in court ? We are trial attorneys that write patents to stand up in court.
Lesley A. Wallerstein
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Lesley A. Wallerstein
Cook County, IL Intellectual Property Lawyer with 30 years of experience
(847) 912-3553 222 W Merchandise Mart Plz
Ste 1225
Chicago, IL 60654
Free ConsultationIP, Patents and Trademarks
Chicago-Kent College of Law, Illinois Institute of Technology
When you’re ready to grow your concept into something bigger, you need an attorney who will help build your business every step of the way, who will be there to answer your questions. You need an attorney who understands the business of invention. More than just getting you a patent, trademark or copyright, Lesley Wallerstein is your startup’s idea counsel. Educated at MIT and trained at the U.S. Patent & Trademark Office, I have the technical and legal skills to get the job done right.
David Brezina
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David Brezina
Cook County, IL Intellectual Property Lawyer with 45 years of experience
(312) 427-1300 224 S Michigan Ave
Chicago, IL 60604
IP, Business, Patents and Trademarks
John Marshall Law School and Chicago-Kent College of Law, Illinois Institute of Technology
David C. Brezina is of Counsel in the Chicago office of Ladas & Parry LLP. As an Intellectual Property law practitioner he has developed well-balanced experience handling patent, trademark and copyright matters. His litigation experience includes multifaceted cases having issues of patent, trademark, trade dress, copyright, trade secret, advertising and competition, especially where those issues intersect and overlap. He has appeared in more than 100 lawsuits, and settled others without appearing. He has also taught graduate and undergraduate law courses and delivered continuing education presentations covering these topics. With this experience in prosecuting and litigating intellectual property matters as well...
Adam S. Tracy
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Adam S. Tracy
Cook County, IL Intellectual Property Lawyer with 18 years of experience
(312) 754-9499 141 W Jackson Blvd.
Suite 2172
Chicago, IL 60604
IP, Business, Communications and Stockbroker Fraud
Washed up competitive rugby player, accomplished executive and attorney with 18+ years experience in emerging technologies with a focus on cryptocurrency, digital products, payments & immersive corporate structures involving tech startups, hedge funds to global organizations.

Results orientated, decisive leader with proven success advising early market entrants, tech adapters and the undercapitalized. Successful track record co-founding mobile ventures, building & leading cross-functional teams and spearheading diverse corporate transactions. Attack-first personality excelling in dynamic, demanding environments.

Expertise includes: Fund Formation, Initial Coin Offerings, Security Token Offerings, Initial Public Offerings, Reverse Mergers, Complex Commercial Litigation, Capital Markets, Bankruptcy & Restructuring, Intellectual Property Enhancement &...
David A. Eisenberg
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David A. Eisenberg
DuPage County, IL Intellectual Property Attorney with 17 years of experience
(312) 332-4200 5117 Main St
#9
Downers Grove, IL 60515
Free ConsultationIP, Business and Legal Malpractice
University of Illinois College of Law
Evan Brown
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Evan Brown
Cook County, IL Intellectual Property Attorney with 23 years of experience
(312) 704-3757 222 North LaSalle Street
Suite 300
Chicago, IL 60601
IP and Business
University of Denver College of Law
Philip Dalmage
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Philip Dalmage
Cook County, IL Intellectual Property Attorney
(312) 899-6625 161 N Clark St
#1600
Chicago, IL 60601
Free ConsultationIP, Business and Legal Malpractice
University of Illinois Chicago School of Law
Margaret Marie Anderson
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Margaret Marie Anderson
Cook County, IL Intellectual Property Lawyer with 33 years of experience
(512) 826-5598 544 N GROVE AVE.
Suite 210
OAK PARK, IL 60302
IP, Business, Patents and Trademarks
University of Illinois College of Law
Stacey Kalamaras
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Stacey Kalamaras
Cook County, IL Intellectual Property Attorney with 19 years of experience
(708) 320-2033 4740 N Cumberland Ave. #309
Chicago, IL 60656
IP and Trademarks
The John Marshall Law School
Stacey C. Kalamaras is the founding partner of Kalamaras Law Office, LLC. She has extensive intellectual property experience with a focus on trademarks and copyrights, as well as, advertising issues related to promoting clients’ brands.
Mallory Fisk
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Mallory Fisk
Madison County, IL Intellectual Property Lawyer with 9 years of experience
515 St. Louis Street, Suite 203
Edwardsville, IL 62025
Free ConsultationIP, Business, Real Estate and Trademarks
Saint Louis University School of Law
Ashley E. LaValley
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Ashley E. LaValley
Cook County, IL Intellectual Property Attorney with 12 years of experience
(312) 982-0068 111 W. Jackson Boulevard
Suite 2230
Chicago, IL 60604
Free ConsultationIP, Patents and Trademarks
The George Washington University Law School
Ryan Scott Replogle
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Ryan Scott Replogle
Cook County, IL Intellectual Property Attorney with 16 years of experience
(260) 403-9845 1021 W Buena Ave, Unit 1E
Chicago, IL 60613
Free ConsultationIP, Business, Energy and Securities
Washington University in St. Louis
I am ready to join your team of business and technical leaders by providing practical, value-driven legal counsel.

Since 2007, I have advised businesses in all stages of corporate growth on their most important commercial and government contracts, IP licensing matters, capital transactions, governance issues, employment matters, risk management strategies and securities law matters.

My clients appreciate my responsive and sophisticated representation, with “big firm” quality but at a fraction of the cost.

I am licensed in both New York and Illinois and have spent most of my career based in Chicago and New York City.
Erin Russell
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Erin Russell
Cook County, IL Intellectual Property Attorney with 19 years of experience
(312) 994-2424 833 W Chicago Ave
#508
Chicago, IL 60642
Free ConsultationIP
Wendell Ray Guffey
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Wendell Ray Guffey
Saint Clair County, IL Intellectual Property Lawyer with 39 years of experience
(615) 559-3812 1510 William Ln
Swansea, IL 62226
IP, Patents and Trademarks
Salmon P. Chase College of Law, Northern Kentucky University
Intellectual property attorney with over 35 years experience in patents, trademarks, copyrights, trade secrets, and related contracts.
Jeffrey O. Davidson
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Jeffrey O. Davidson
Cook County, IL Intellectual Property Attorney with 36 years of experience
(708) 332-9200 1332 Jamie Lane
Homewood, IL 60430
IP and Entertainment & Sports
University of Michigan Law School
Eric Ryan Waltmire
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Eric Ryan Waltmire
DuPage County, IL Intellectual Property Attorney
(630) 665-9404 1749 S. Naperville Rd, Suite 202
Wheaton, IL 60189
IP and Patents
Alexander Rozman
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Alexander Rozman
Cook County, IL Intellectual Property Lawyer with 25 years of experience
(800) 473-5709 2615 North Sheffield Avenue
Chicago, IL 60614
Free ConsultationIP, Business, Divorce and Employment
Chicago-Kent College of Law, Illinois Institute of Technology
Alex Rozman, the Managing Partner of the Rozman Legal Group PC, is an experienced trial attorney who personally has a proven track record of successfully bringing over sixty jury and non-jury trials to verdict. Awarded the prestigious Illinois Bar Foundation Distinguished Award for Excellence, Alex Rozman is a respected litigator and speaker in the Chicago legal community. He graduated with honors with a double major from the University of Illinois at Urbana-Champaign and a law degree from the Chicago-Kent College of Law. Licensed as an attorney in Illinois and New York, Mr. Rozman has been appointed to serve...
Marc Blumenthal
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Marc Blumenthal
Cook County, IL Intellectual Property Attorney
(312) 899-6625 161 N Clark St
#1600
Chicago, IL 60601
IP, Business and Trademarks
Tulane University School of Law
Michael La Porte
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Michael La Porte
Cook County, IL Intellectual Property Attorney with 27 years of experience
333 N. Michigan Avenue
Suite 2700
Chicago, IL 60601
Free ConsultationIP and Patents
Illinois Institute of Technology
We help inventors, patent owners, and other businesses protect and exploit their Intellectual Property in a variety of ways, including obtaining federal rights, contacting businesses seeking to use (or already using) your Intellectual Property, and taking enforcement steps where necessary. We also keep the playing field free for good ideas, by defending attacks against your business lines.
Steven M Shape
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Steven M Shape
Lake County, IL Intellectual Property Lawyer
(847) 283-0900 207 East Westminster
Suite 205
Lake Forest, IL 60045
IP, Business and Patents
DePaul College of Law
I have practiced intellectual property law since 1982. I represent clients in intellectual property litigation, and in United States and international prosecution matters. My litigation experience involves patents, trademarks, copyrights, unfair competition and trade secrets. Technical expertise includes audio and video circuitry, computer hardware and software, database systems, electronic commerce, electronic discharge machining (EDM), multimedia and digital communications, online auction technology, semiconductor devices, telecommunications, and the general mechanical arts. I have managed corporate transactions involving the transfer of intellectual property and licensing rights, infringement and validity opinions. Construction and management of intellectual property licensing programs, and counseling are also areas of...
Elaine Ramesh
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Elaine Ramesh
Cook County, IL Intellectual Property Lawyer
(312) 724-8874
Ext. 102
77 W. Washington St.
Suite 800
Chicago, IL 60602
IP, Patents and Trademarks
Chicago-Kent College of Law, Illinois Institute of Technology
patent prosecution for chemical arts; U.S PTO registered attorney
Ilya G. Zlatkin
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Ilya G. Zlatkin
Cook County, IL Intellectual Property Attorney with 10 years of experience
(312) 809-8022 4245 N Knox Ave
Chicago, IL 60641
IP, Entertainment & Sports and Trademarks
University of Richmond School of Law
Ilya focuses his practice on helping creatives, entrepreneurs, and growing businesses capitalize on their ideas. He has represented clients in a variety of corporate transactions throughout the United States and abroad. In particular, Ilya has leveraged his Belarusian roots, work experience in St. Petersburg, and Russian-language skills to facilitate mergers, acquisitions, and investments related to Eurasian markets.

Within the entertainment industry, Ilya has worked with companies and individuals operating in media ranging from film and television to music and radio. He has counseled clients in matters related to acquiring rights, raising capital, and commercializing intellectual property. He is on...
Michael H. Traison
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Michael H. Traison
Cook County, IL Intellectual Property Lawyer with 40 years of experience
(312) 927-9669 225 West Washington Street
# 550
Chicago, IL 60606
IP, Bankruptcy, Business and Employment
Michigan State University College of Law
Bruce E Burdick
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Bruce E Burdick
Madison County, IL Intellectual Property Lawyer
(618) 462-3450 3656 Western Ave.
Alton, IL 62002
Free ConsultationIP, Arbitration & Mediation, Entertainment & Sports and Patents
University of Texas - Austin
Mr. Burdick is an expert patent, trademark and copyright attorney who specializes in intellectual property law of all types, including litigation and prosecution for businesses and individuals alike. He is frequently retained by other patent attorneys for litigation matters due to his incredible array of corporate and private law experience and is nationally known as an advocate for independent inventors and start-up businesses. He runs one of the world's best intellectual property websites www.burdlaw.com and in keeping it current, keeps himself up to date in all areas of intellectual property practice. He has been a Registered Patent...
Maheen Baber
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Maheen Baber
Cook County, IL Intellectual Property Attorney with 14 years of experience
(312) 724-6574 2506 N Clark Street # 437
Chicago, IL 60614
Free ConsultationIP, Patents and Trademarks
Alan Wernick
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Alan Wernick
Chicago, IL Intellectual Property Attorney with 45 years of experience
Chicago, IL
IP and Trademarks
Mr. Wernick brings more than 30 years of experience focused almost exclusively on technology, intellectual property, data privacy/security transactions, and related legal matters. He has extensive contract negotiating and drafting experience, and has served as an arbitrator/mediator for more than 25 years. That experience, coupled with a background in computer programming, technology and accounting, enables him to provide practical strategic advice and realistic risk assessments. His nationally recognized practice since 1982 focuses on providing sensible and tactical legal advice to clients on significant transactions in information technology, electronic commerce, intellectual property, data privacy/security transactions, and dispute management. ...
Edward Chalfie
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Edward Chalfie
Cook County, IL Intellectual Property Attorney
(312) 655-1500 120 S Riverside Plaza
Suite 2200
Chicago, IL 60606
IP and Business
Samuel Olutola Akeju
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Samuel Olutola Akeju
Cook County, IL Intellectual Property Lawyer with 33 years of experience
(312) 404-7840 1133 E 83rd St
Chicago, IL 60619
IP, Arbitration & Mediation, Business and Communications
Nigerian Law School
Sreenivasarao Vepachedu
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Sreenivasarao Vepachedu
Cook County, IL Intellectual Property Attorney with 35 years of experience
(773) 777-2022 3376 N Central Ave
Chicago, IL 60634
IP and Immigration
Daliah Saper
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Daliah Saper
Cook County, IL Intellectual Property Attorney with 19 years of experience
505 N LaSalle Suite 350
Chicago, IL 60610
IP, Business, Entertainment & Sports and Trademarks
Daliah Saper is a member of the Illinois Bar and both the General Bar and Trial Bar of the U.S. District Court for the Northern District of Illinois. She has handled many high profile cases (including one she argued before the Illinois Supreme Court) and is regularly interviewed on national tv, radio, and news publications including ABC News, Fox News, CNBC, , The Chicago Tribune, WGN Radio, and NPR. She has received the honor of being named to the Super Lawyers list for fourteen consecutive years, is repeatedly recognized as a leading Media and Entertainment lawyer by Chambers and Partners,...
Keegan J Nowlin
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Keegan J Nowlin
Cook County, IL Intellectual Property Attorney
(312) 715-8362 4817 N Kimball Ave
Unit 3
Chicago, IL 60625
IP, Business and Landlord Tenant
John Crossan
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John Crossan
Cook County, IL Intellectual Property Lawyer with 50 years of experience
(312) 670-6860 444 N Michigan Ave., #2600
Chicago, IL 60611-3903
IP
University of Chicago Law School
Intellectual Property Attorneys in Nearby Cities

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