

Marshall, Gerstein & Borun LLP
VerifiedIntellectual Property Lawyer
233 S Wacker Dr #6300, Chicago, IL 60606, United States
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Practice Areas
About Marshall, Gerstein & Borun LLP
Marshall, Gerstein & Borun LLP was founded in 1955 and has been exclusively dedicated to intellectual property law for over six decades. The firm provides IP advice and legal services to businesses, research institutions, universities, and entrepreneurs. Its services include patent and trademark prosecution, transactional and litigation counsel, and copyright protection.
The firm's team comprises over 90 intellectual property attorneys, patent agents, and technical specialists. Nearly 90% of these professionals are admitted to practice before the U.S. Patent and Trademark Office and hold science or engineering degrees, with almost half possessing Ph.D. or other advanced technical degrees. Many professionals have served as in-house counsel or consultants, offering a deep understanding of client challenges.
Marshall Gerstein assists U.S. and multinational clients across diverse industries such as electrical, software, mechanical engineering, pharmaceuticals, medical devices, and manufacturing. The firm maintains offices in Chicago, IL, and expanded with an office in Raleigh, NC, in 2018. It also helps clients protect and manage IP assets worldwide through a global network.
From the firm’s website
- Attorneys
- Paul Stephens
- Pam Cox
- Matt Carey
- Tom Duston
- Heather Kissling
- Ryan Schermerhorn
- Tiffany Gehrke
- Kevin Zhu
- Kate Nuehring Su
- Ryan Phelan
- Stephanie Rupp
- Benjamin Horton
- Services listed
- Copyrights, Design Patents, IP Litigation, IP Transactions, ITC 337 Investigations, Patent Prosecution, Post-Grant Patent Proceedings, Trade Secrets, Trademarks
- Founded
- 1955
- Offices
- 233 South Wacker Drive, Suite 6300, Chicago, IL 60606-6357
- 555 Fayetteville Street, Suite 300, Raleigh NC 27601-3034
- Awards & recognition
- Lawyer of the Year by Best Lawyers®
- Best Lawyers in America
- Lawyer of the Year by Best Lawyers
- Crain's 2026 Notable Leaders in Accounting, Consulting & Law
- Legal 500 U.S. Elite (2026)
- Legal 500 Nationwide (2026)
- Juristat Top Patent Firms (2026)
- 2026 Best Law Firms®
Source: marshallip.com · checked October 9, 2026. Lawyers Near Me hasn’t independently verified these details.
Hours of Operation
- Monday
- 8 am–6 pm
- Tuesday
- 8 am–6 pm
- Wednesday
- 8 am–6 pm
- Thursday
- 8 am–6 pm
- Friday
- 8 am–6 pm
- Saturday
- Closed
- Sunday
- Closed
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Related Videos
"Introduction to Patents & Trademarks for Manufacturers" by Marshall, Gerstein & Borun LLP
How to protect your climate IP with Ryan Schermerhorn, a partner at Marshall, Gerstein & Borun LLP
Marshall, Gerstein & Borun LLP — Frequently Asked Questions
Where is Marshall, Gerstein & Borun LLP located?+
Marshall, Gerstein & Borun LLP is located at 233 S Wacker Dr #6300, Chicago, IL 60606, United States. Use the "Get Directions" link on this page to navigate there.
What kind of cases does Marshall, Gerstein & Borun LLP handle?+
Marshall, Gerstein & Borun LLP handles Intellectual Property. Confirm that they cover your specific legal matter during your first consultation.
How do I contact Marshall, Gerstein & Borun LLP?+
Call Marshall, Gerstein & Borun LLP at +1 312-474-6300 or visit their website. Many firms offer a free or low-cost initial consultation.
Is Marshall, Gerstein & Borun LLP well rated?+
Marshall, Gerstein & Borun LLP has a 5.0-star rating based on 1 Google reviews. Ratings are sourced from Google and shown for reference.
Client Reviews
1 review- TONY MCNEAL· via Google
Good people
6 years ago

