Lyndon Intellectual Property Lawyers

Theodore Chiacchio
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Theodore Chiacchio
Chicago, 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,...
Michael La Porte
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Michael La Porte
Chicago, 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.
Robert P. Greenspoon
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Robert P. Greenspoon
Chicago, IL Intellectual Property Attorney with 29 years of experience
(312) 551-9500 333 North Michigan Avenue
27th Floor
Chicago, IL 60601
IP and Patents
University of Michigan Law School
I am a founding member of Flachsbart & Greenspoon, LLC. A registered patent attorney, I concentrate my practice in the litigation and trial of patent cases involving computer and electronic technologies. My cases have involved computer, computer network and electronic technologies of the highest complexity, but also simple mechanical devices. I have successfully argued numerous cases before the Court of Appeals for the Federal Circuit, including IMS Technology, Inc. v. Haas Automation, Inc., 206 F.3d 1422, 1430 (Fed. Cir. 2000), HyperPhrase Technologies LLC v. Google, Inc. (Case No. 2007-1125), and 1st Technology v. Rational Enterprises (Case No. 2008-1132). I served in...
Ilya G. Zlatkin
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Ilya G. Zlatkin
Chicago, 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...
James D Mitchell
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James D Mitchell
Chicago, IL Intellectual Property Attorney with 5 years of experience
(312) 982-0070 125 S Clark Street
Suite 1175
Chicago, IL 60603
Free ConsultationIP, Patents and Trademarks
Chicago-Kent College of Law, Illinois Institute of Technology
James (Jay) Mitchell joined Lee Sheikh & Haan as an associate in 2022. He has represented clients in a variety of intellectual property matters, including claims of patent infringement, trademark and trade dress infringement, false advertising, unfair competition, breach of contract, and other related equitable and tort claims. Previously, Jay had worked as an associate at a litigation firm where he was involved in all aspects of civil litigation, including taking fact and expert witness depositions, successfully arguing dispositive motions, and preparing and taking cases to trial with positive jury verdict outcomes as lead trial counsel. Jay received his Juris Doctor...
Julie C. King
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Julie C. King
CHAMPAIGN, IL Intellectual Property Attorney with 24 years of experience
(217) 714-8558 301 N. Neil, Suite 400
CHAMPAIGN, IL 61820
IP, Business, Patents and Trademarks
University of Illinois College of Law
I help clients protect their most valuable business assets: their ideas and inventions, their purpose, and their products. I help clients protect themselves and their assets through a combination of intellectual property management, business planning, and estate planning. I help business owners start and run their businesses successfully. I help clients keep their focus on the core parts of the business, the things that made them want to do it in the first place, by making sure their foundations and legal strategies are strong and tailored to their unique needs. My focus on clients’ legal issues takes that off their list...
Ryan Zeller
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Ryan Zeller
Chicago, IL Intellectual Property Lawyer with 21 years of experience
(312) 789-5676 120 N. LaSalle
20th Floor
Chicago, IL 60602
Free ConsultationIP, Business, Collections and Legal Malpractice
DePaul College of Law
Zeller law is an innovative business law firm providing professional, efficient, and affordable legal representation to small businesses, start-ups, professionals, and entrepreneurs throughout Illinois. Our Chicago lawyers practice in the areas of civil and business litigation, corporate and business law, contract law, estate planning, and trademark law.
Jeffrey Dorman
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Jeffrey Dorman
Chicago, IL Intellectual Property Lawyer with 50 years of experience
(312) 899-6625 161 N Clark St
#1600
Chicago, IL 60601
Free ConsultationIP, Business, Consumer and Securities
Case Western Reserve University School of Law
Jeff is Consumer Law, Securities Law, Stockbroker & Investment Fraud, and Arbitration & Mediation. He has unique experience with a background in law, as well as econometrics, mathematics, and computer programming. Jeff holds a B.A. in Economics and Mathematics from the University of Michigan and an LL.D. in Antitrust from Case Western Reserve University School of Law. Additionally, he received a M.S. (ABD) in Industrial Organization and Econometrics from University of Wisconsin-Madison. Jeff's academic and professional training have facilitated many successful outcomes in complex litigation cases. With more than 40 years of experience, Jeff is committed to providing exceptional legal...
Ahad Syed
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Ahad Syed
Chicago, 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
Teresa Gaglione
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Teresa Gaglione
Chicago, IL Intellectual Property Attorney
Chicago, IL 60601
IP, Business, Patents and Trademarks
Loyola University Chicago School of Law
Caleb R St.-Jean
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Caleb R St.-Jean
Chicago, 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....
Philip Dalmage
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Philip Dalmage
Chicago, 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
Brett Manchel
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Brett Manchel
Chicago, IL Intellectual Property Lawyer with 11 years of experience
(312) 486-1033 100 S Wacker Dr
Suite 2000
Chicago, IL 60606
IP, Communications, Entertainment & Sports and Trademarks
Michigan State University
Brett Manchel is an associate attorney at Jayaram Law. He represents creatives, innovators, entrepreneurs, and artists in litigation and transactional matters pertaining to trademarks, copyrights, business formation and disputes, and licensing and publishing arrangements. Growing up playing the drums and DJing, he understands the creative process. Brett also helps clients with internet, cyber, and privacy legal matters. Brett knows the practice of law is customer service, and he strives to work aggressively and efficiently for clients.

Prior to joining Jayaram Law, Brett gained litigation experience, spending four years representing injury victims and their families in state and federal courts.

A Michigan native,...
Ryan Scott Replogle
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Ryan Scott Replogle
Chicago, 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.
Michael J. Merrick
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Michael J. Merrick
Chicago, IL Intellectual Property Lawyer with 32 years of experience
(312) 269-0200 77 West Wacker Drive
Suite 4500
Chicago, IL 60601
IP, Employment and Workers' Comp
Creighton University School of Law and University of Nebraska College of Law
Davina DiPaolo
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Davina DiPaolo
Chicago, IL Intellectual Property Lawyer
(312) 899-6625 161 N Clark St
#1600
Chicago, IL 60601
Free ConsultationEmployment
Northwestern Pritzker School of Law and University of Minnesota Law School
Michael H. Traison
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Michael H. Traison
Chicago, 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
Adam S. Tracy
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Adam S. Tracy
Chicago, 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 &...
Margaret Marie Anderson
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Margaret Marie Anderson
OAK PARK, 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
Rebecca Weissman
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Rebecca Weissman
Chicago, 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
Erin Russell
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Erin Russell
Chicago, IL Intellectual Property Attorney with 19 years of experience
(312) 994-2424 833 W Chicago Ave
#508
Chicago, IL 60642
Free ConsultationIP
Jeffrey O. Davidson
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Jeffrey O. Davidson
Homewood, 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
Joseph Murphy
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Joseph Murphy
Champaign, IL Intellectual Property Attorney with 37 years of experience
(217) 352-1800 306 W Church St
Champaign, IL 61820
IP, Business and Communications
American University
Joseph D. Murphy is currently the president of Meyer Capel. Following law school and a two-year clerkship with a federal district court judge, Mr. Murphy began his practice with a Wall Street law firm, gaining substantial experience in trademark licensing and intellectual property litigation. Subsequently, he moved to a Washington, D.C.-based firm, where his practice concentrated in franchise litigation and counseling. Since returning to Champaign-Urbana in 1994 to join Meyer Capel, he has focused his practice on a combination of intellectual property (including franchise licensing) and telecommunications.
Elaine Ramesh
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Elaine Ramesh
Chicago, 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
Lesley A. Wallerstein
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Lesley A. Wallerstein
Deerfield, IL Intellectual Property Lawyer with 30 years of experience
(847) 912-3553 500 Lake Cook Road
Suite 350
Deerfield, IL 60015
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.
Mark McCormick
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Mark McCormick
Olney, IL Intellectual Property Attorney
225 East Main St.
Olney, IL 62450
IP, Business, Patents and Trademarks
Chicago-Kent College of Law, Illinois Institute of Technology
Licensed to practice law in the state of Illinois and registered to practice before the US Patent and Trademark Office. Experienced with IP (patents, trademarks, trade secrets) law in both corporate environments (Blackberry, Conversant IP Management) as well as individual inventors. Well versed in Business Law, Residential and Commercial Real Estate, Commercial and Residential Contracts, Wills, Trusts, Mergers and Acquisitions. Has 22 issued US patents and 30 additional issued patents worldwide. Held the roles as General Counsel, Senior Patent Attorney at Conversant IP Management, Leading Patent Prosecution Litigation Management for Conversant, Senior Licensing Counsel at Blackberry focusing on prosecution with concentration...
Michael Erdman
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Michael Erdman
Deerfield, IL Intellectual Property Attorney with 27 years of experience
(312) 971-7115 500 Lake Cook Road, Suite #350
Deerfield, IL 60015
Free ConsultationIP, Agricultural, Business and Insurance Claims
Michael H. Erdman concentrates his practice on representing innovative brokers and service providers across the country in the real estate and mortgage industries, advising them on regulatory matters, including licensing schemes, which affect their operations. He also represents vendors and suppliers of perishable agricultural commodities (produce) in actions under the federal Perishable Agricultural Commodities Act (“PACA”) against non-paying buyers and purchasers. Michael also represents business and individual clients in litigation and a variety of general legal matters.

Michael earned his undergraduate degree in Business Administration from Washington University (St. Louis) and his law degree, cum laude, from Boston University...
Stacey Kalamaras
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Stacey Kalamaras
Chicago, 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.
Brent Wills
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Brent Wills
Chicago, IL Intellectual Property Attorney with 17 years of experience
120 N. LaSalle
20th Floor
Chicago, IL 60602
Free ConsultationIP, Business and Estate Planning
Washington University in St. Louis
Brent practices in the areas of estate planning and probate administration, probate and estate litigation, business succession planning, asset protection, commercial litigation, mergers and acquisitions, corporations, limited liability companies, and partnerships. He is a member of Wealth Counsel Trust an Estate Practice. In his practice, Brent represents individuals, families and corporate clients on estate planning matters in the formulation and implementation of strategies to reduce taxation, protect and preserve assets, and facilitate the transfer of assets among family members and other charities. Brent advises clients in connection with the establishment of both simple and highly customized estate...
Brian E Haan
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Brian E Haan
Chicago, 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...
Maheen Baber
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Maheen Baber
Chicago, 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
David Brezina
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David Brezina
Chicago, 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...
Sreenivasarao Vepachedu
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Sreenivasarao Vepachedu
Chicago, IL Intellectual Property Attorney with 35 years of experience
(773) 777-2022 3376 N Central Ave
Chicago, IL 60634
IP and Immigration
Bruce E Burdick
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Bruce E Burdick
Alton, 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...
Marc Blumenthal
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Marc Blumenthal
Chicago, IL Intellectual Property Attorney
(312) 899-6625 161 N Clark St
#1600
Chicago, IL 60601
IP, Business and Trademarks
Tulane University School of Law
Mallory Fisk
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Mallory Fisk
Edwardsville, 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
Chicago, 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 June
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Ryan June
Chicago, IL Intellectual Property Attorney
(630) 488-9267 145 S Wells St
Suite 1800
Chicago, IL 60606
IP, Arbitration & Mediation, Business and Trademarks
Ryan June is a Partner with Castañeda + Heidelman LLP, a boutique firm with a national presence serving nonprofits and companies. Ryan’s practice focuses on trademark, copyright, dispute resolution/litigation, and investigations. Before joining C+H, Ryan was Assistant General Counsel for a global higher education and media nonprofit. There, Ryan’s experience included oversight of and counseling on intellectual property licensing, expansion, and enforcement for the organization's IP assets, including a NYT bestselling book and internationally recognized brand that has sold more than 20 million copies and become a household name. Ryan started his legal career in the general commercial litigation and...
Steven M Shape
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Steven M Shape
Lake Forest, 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...
Matt C. Deering
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Matt C. Deering
Champaign, IL Intellectual Property Lawyer with 28 years of experience
(217) 352-1800 306 W. Church St.
Champaign, IL 61820
IP, Business, Communications and Real Estate
Large corporations and small companies alike need sound legal advice from attorneys who understand the demands and dynamics of the business environment. Clients of Meyer Capel will find these skills in Matt C. Deering. A native of Champaign-Urbana and a graduate of Champaign Central High School, Mr. Deering holds a bachelor of arts in economics from the University of Kentucky and a juris doctorate from Ohio Northern University. He joined the firm in 1994 as a law clerk and became a full-time associate in 1996 and a shareholder on January 1, 2003. In addition to handling general corporate and business law concerns,...
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