Areas of practice
Profile snapshot
- No reviews
- —
- In practice
- —
- Bar admission
- 1
- By appointment
- In office
No reviews
In practice
Bar admission
By appointment
Steven E. Feldman at a glance
Verified credentials for Steven E. Feldman sourced from public bar records.
- Initial consultation
- Free
Areas of practice
Practice focus
Steven E. Feldman represents clients in Chicago, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Steven E. Feldman
Steve Feldman is the head of Hahn Loeser’s Intellectual Property Practice Area, the Partner-in-Charge of the firm’s Chicago office and a member of the firm’s Board of Directors. His practice encompasses complex intellectual property litigation, prosecution, licensing, and counseling involving patents, trade secrets, trademarks and unfair competition, copyrights, data privacy and security, and NIL (Name, Image, and Likeness) compliance, policies, and rights. Steve also regularly supports clients on corporate transactions and due diligence.
A seasoned trial lawyer and patent attorney, Steve often takes a lead role in trials, Markman hearings, and appeals. Steve helps clients to build and manage strategic intellectual property portfolios domestically and internationally. He assists clients with IPRs and appeals before the Patent Trial and Appeal Board at the USPTO, and in European Patent Opposition proceedings.
As a licensed patent attorney with a background in materials science and engineering, Steve’s experience stretches across a wide variety of technical areas, including:
- Pharmaceuticals and biotechnology, including bioassays; biosimilars and bio-betters, cell and antibody-based diagnostics and therapies, 3D printing technologies for tissue and organ regeneration, medical implants, surgical tools, dialysis machines, radio frequency (RF) steering mechanisms and locating systems, surgical robots, MRI, CAT scan and PET imaging devices, ultrasonic imaging systems, dental implants and devices, and healthcare management tools.
- Automotive and aerospace materials, parts and systems, including innovative steel, and casting technologies, aluminum alloys, nanomaterials, coatings and heat treatments, rare earth magnets, polymeric materials and additives, materials handling equipment, construction and building materials.
- Water and resource management technologies including UV wastewater treatment systems and desalination systems.
- Alternative energy technologies including clean coal, biofuels, ethanol processing and solar cells.
- Color management equipment and materials, including printing and color pigments, color management software, and hardware.
- Lighting and photonic materials and technologies including high brightness LEDs; semiconductor lasers; receivers and transmission devices; cellular and satellite equipment.
- Law enforcement and personal protection equipment.
- Computers, Internet of Things, Digital Control Systems, Software, Electronic Commerce.
Steve brings two decades of experience litigating and providing strategic counseling to clients in the area of competitive pharmaceutical products, including Hatch-Waxman Act related patent litigation arising of ANDAs, 505(b)(2) NDAs and skinny labels. Most recently he assisted a client in defeating not one, but two preliminary injunction motions following two separate hearings before Judge Albright in the Western District of Texas in a case involving a levothyroxine liquid formulation. Other cases of note involve drugs such as Norvasc®, Boniva®, Actonel®, Fosrenol®, Antara®, Aripiprazole® OLSO, Uroxatral®, Eloxatin®, Ultracet®, Omnaris®, Benicar®, Benicar® HCT, Lotrel®, Zometa®, Reclast® ,Treanda®, Plavix®, Xiidra® and Oxtellar®.
In addition, Steve advises clients on Food and Drug Administration marketing exclusivities and strategies and has litigated such matters in the U.S. District Court, District of Columbia, and the U.S. Court of Appeals, District of Columbia Circuit. He also assists clients on mergers, acquisitions, sourcing licensing and distribution agreements in the pharmaceutical and biotechnology areas and has experience with related FTC and antitrust issues arising out of pharmaceutical settlements.
Steve also represents clients in matters involving the protection and enforcement of trade secrets. He guides clients in implementing trade secrets audit and protection programs, negotiating joint venture agreements, and preparing effective confidentiality/nondisclosure arrangements.
Steve earned his J.D., with honors, from George Washington University Law School in 1995. A nationally recognized leader in intellectual property matters, Steve is a frequent lecturer and a member of the George Washington University Intellectual Property Advisory Board. He also serves on the Executive Counsel for Northwestern University’s Institute for Sustainability and Energy.
Credentials
Education
Northwestern University
B.S. · 1992
The George Washington University
J.D. · 1995
Jurisdictions
Bar admissions
Illinois, Illinois S
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Litigation - Intellectual Property
2026
Best Lawyers in America — Patent Law
2026
Best Lawyers in America — Privacy and Data Security Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Copyright Law
2026
Best Lawyers in America — Litigation - Patent
2026
Best Lawyers in America — Trademark Law
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — The Best Lawyers in America,
2026
Best Lawyers in America — Illinois Super Lawyers, Intellectual Property, 2020-25
2026
Locations
Office locations
Client feedback
Client reviews
No reviews yet
Only verified clients who have consulted with Steven E. Feldman can leave a review.
Schedule your consultationFrequently asked
Common questions
What areas of law does Steven E. Feldman practice?
Steven E. Feldman focuses on IP and Securities.
Where is Steven E. Feldman located?
Steven E. Feldman primarily serves clients in Chicago, Illinois, with an office at 200 West Madison Street, Suite 2700.
Is Steven E. Feldman a verified attorney?
Steven E. Feldman's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Steven E. Feldman?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 312-637-3000.
More counsel





