Banner & Witcoff

Protecting Your Intellectual Property Rights

With over 100 years of combined experience, Banner & Witcoff provides exceptional legal services in intellectual property law.

Legal Documents

About Banner & Witcoff

Founded in 1920, Banner & Witcoff has established itself as a premier intellectual property law firm with a reputation for excellence and innovation.

Our History

From our humble beginnings in Chicago to our current status as a nationally recognized firm, we've remained committed to protecting our clients' most valuable assets - their ideas and innovations.

Over the decades, we've grown to serve clients across industries including technology, pharmaceuticals, manufacturing, and entertainment.

"Protecting innovation isn't just our job - it's our passion. We approach each case with the same dedication our founders brought to the firm a century ago."

- Senior Partner

Why Choose Us

Award-Winning Service

Recognized by Chambers & Partners and U.S. News - Best Lawyers® as a top IP law firm.

Client-Centered Approach

We prioritize understanding your business to provide tailored legal solutions.

Innovative Strategies

Our attorneys stay ahead of legal and technological developments to protect your interests.

Our Practice Areas

Comprehensive intellectual property legal services tailored to protect your innovations and creative works.

Patent Law

Protection for inventions and technological innovations through utility and design patents.

  • Patent prosecution
  • Patent litigation
  • Portfolio management
  • Post-grant proceedings

Trademark Law

Protection for brands, logos, and other source identifiers that distinguish your business.

  • Trademark registration
  • Enforcement and litigation
  • Brand strategy
  • Domain name disputes

Copyright Law

Protection for original works of authorship including literary, artistic, and musical works.

  • Copyright registration
  • Licensing agreements
  • Infringement litigation
  • Fair use analysis

Trade Secrets

Protection for confidential business information that provides a competitive edge.

  • Non-disclosure agreements
  • Employee policies
  • Misappropriation claims
  • Litigation strategy

IP Litigation

Aggressive representation in intellectual property disputes at all levels.

  • Patent infringement
  • Trademark disputes
  • Copyright cases
  • Appellate advocacy

IP Transactions

Strategic guidance for maximizing the value of your intellectual property assets.

  • Licensing agreements
  • Mergers & acquisitions
  • Joint ventures
  • Due diligence

Our Attorneys

Our team of experienced attorneys combines legal expertise with technical knowledge to provide exceptional service.

Attorney

Jonathan Banner

Senior Partner

Specializing in patent prosecution with a focus on electrical engineering and computer science.

Attorney

Elizabeth Witcoff

Managing Partner

Expert in trademark law and brand protection with extensive litigation experience.

Attorney

Michael Chen

Partner

Specializes in biotechnology patents and pharmaceutical intellectual property.

Client Testimonials

Hear what our clients say about our services and commitment to excellence.

Client

David Thompson

CEO, Tech Innovations Inc.

"Banner & Witcoff's expertise in patent law was instrumental in protecting our core technology. Their attorneys not only understood the legal complexities but also the technical nuances of our product, which made all the difference in our successful patent prosecution."

Client

Sarah Johnson

Founder, BrandWorks LLC

"When we faced a trademark infringement issue that threatened our brand identity, Banner & Witcoff provided strategic counsel that resolved the matter favorably. Their team is responsive, knowledgeable, and truly cares about their clients' success."

Client

Robert Chen

CTO, BioPharm Solutions

"The IP due diligence conducted by Banner & Witcoff during our acquisition was thorough and insightful. Their attention to detail uncovered potential issues we hadn't considered, allowing us to negotiate better terms. We continue to rely on their expertise for all our IP needs."

Contact Us

Ready to protect your intellectual property? Reach out to our team for a consultation.

Get In Touch

Our Offices

Chicago Headquarters

123 Intellectual Property Way
Chicago, IL 60601

(312) 555-1234

info@bannerwitcoff.com

Washington D.C. Office

456 Patent Avenue NW
Washington, DC 20001

(202) 555-5678

dc@bannerwitcoff.com

Business Hours

Monday - Friday 8:30 AM - 6:00 PM
Saturday By Appointment
Sunday Closed