Dorsey Intellectual Property Lawyers

Jeffrey Moisan
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Jeffrey Moisan
Chicago, IL Intellectual Property Attorney with 8 years of experience
(312) 283-8555 233 S Wacker Dr.
Suite 8400
Chicago, IL 60606
IP, Patents and Trademarks
DePaul College of Law
I am an Associate at Richards Patent Law where my primary areas of practice are Patent Prosecution and IP Strategy. I am admitted to practice in Illinois as well as a registered Patent Attorney with the United States Patent and Trademark Office. Prior to joining RPL, I earned my J.D. from DePaul University while also clerking at the Global IP Law Group, a patent litigation firm where I worked on numerous patent monetization projects. Additionally, during my time at DePaul, I was named a National Semi-Finalist at the National IP LawMeet, awarded both the Benjamin Hooks Distinguished Public Service Award...
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.
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...
Brent E. Ohlmann
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Brent E. Ohlmann
Naperville, 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
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,...
Matthew Topic
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Matthew Topic
Chicago, IL Intellectual Property Lawyer with 17 years of experience
(312) 243-5900 312 N. May
Chicago, IL 60607
Free ConsultationIP, Business and Civil Rights
Chicago-Kent College of Law, Illinois Institute of Technology
Intellectual Property & Government Transparency | FOIA & Media Law | Small Business Attorney
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...
Bryan R. Bagdady
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Bryan R. Bagdady
Oakbrook Terrace, IL Intellectual Property Lawyer with 41 years of experience
(312) 300-6843 17W220 22nd Street
Suite 410
Oakbrook Terrace, IL 60181
IP, Business, Collections and Trademarks
DePaul College of Law
I founded Corporate & Estate Legal Services, Ltd. to focus on business contracts, commercial litigation, estate planning and probate cases. I have decades of experience handling civil litigation and commercial contracts. I represent both plaintiffs and defendants. I have a broad spectrum approach to B2B litigation. I can negotiate deals, document agreements, litigate, pursue post judgment collection, and prosecute or defend judgments on appeal. I was a scholastic debater in high school and college. I am very comfortable with contract litigation, declaratory judgments, decedent's estates, and business torts. My experience affords me the luxury of handling all phases...
Konrad Sherinian
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Konrad Sherinian
Naperville, 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
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
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,...
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...
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...
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
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
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.
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
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
Edward Chalfie
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Edward Chalfie
Chicago, IL Intellectual Property Attorney
(312) 655-1500 120 S Riverside Plaza
Suite 2200
Chicago, IL 60606
IP and Business
Jason A. Engel
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Jason A. Engel
Chicago, IL Intellectual Property Attorney
(312) 807-4236 70 West Madison Street
Suite 3100
Chicago, IL 60602-4207
IP and Business
University of Dayton School of Law
Joseph E. Reed
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Joseph E. Reed
Peoria, IL Intellectual Property Lawyer with 18 years of experience
(309) 494-7649 100 N.E. Adams Street
Peoria, IL 61615
IP and Patents
Georgetown University Law Center and University of San Diego School of Law
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...
Steven M. Evans
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Steven M. Evans
Naperville, 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.
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
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. ...
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...
Samuel Olutola Akeju
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Samuel Olutola Akeju
Chicago, 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
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
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
Jonathan Lucas Allen Phillips
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Jonathan Lucas Allen Phillips
Peoria, IL Intellectual Property Attorney with 13 years of experience
(309) 981-3851 820 SW Adams
Peoria, IL 61602
Free ConsultationIP, Communications, Patents and Trademarks
DePaul University
Eric Ryan Waltmire
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Eric Ryan Waltmire
Wheaton, IL Intellectual Property Attorney
(630) 665-9404 1749 S. Naperville Rd, Suite 202
Wheaton, IL 60189
IP and Patents
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...
Evan Brown
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Evan Brown
Chicago, 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
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 &...
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...
Yan Zong
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Yan Zong
Westchester, IL Intellectual Property Attorney
(708) 531-1740 10330 W. Roosevelt Road, Suite 204
Westchester, IL 60154
IP, Antitrust and Business
DePaul College of Law
Daliah Saper
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Daliah Saper
Chicago, 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,...
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,...
April Gutting
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April Gutting
Chicago, IL Intellectual Property Attorney
(312) 340-8002 332 South Michigan Avenue #121-G672
Chicago, IL 60604
Free ConsultationIP, Business and Entertainment & Sports
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