Daniel S. Stringfield

Steptoe & Johnson LLP

Daniel S. Stringfield is an advocate and trusted adviser for companies facing intellectual property and technology issues. Dan leverages his engineering, consulting, and legal backgrounds to provide his clients with nuanced and contextualized business and technology advice.

Clients rely on Dan when developing novel products or entering new markets in IP-intensive areas, acquiring IP assets, monetizing an existing IP portfolio and, when disputes arise, resolving them in an expeditious and cost-effective manner.

Dan has litigated patent disputes before the Patent Trial and Appeals Board (PTAB), in the International Trade Commission, and in district courts across the country. In his appellate practice, Dan has served as counsel of record in patent cases before the US Supreme Court and the US Court of Appeals for the Federal Circuit (CAFC). Dan also litigates civil cases as special co-counsel with the Cook County State’s Attorney’s Office.

In his pro bono practice, Dan coordinates Steptoe’s involvement with the Chicago-based Domestic Violence Legal Clinic. Dan and other Steptoe lawyers represent victims of domestic violence in obtaining civil orders of protection against their abusers.

Professional Affiliation:

  • Licensing Executives Society (USA and Canada), Inc.

Bar & Court Admissions:

  • Illinois
  • US District Court, Northern District of Illinois, Trial Bar
  • US District Court, Northern District of Illinois
  • US District Court, Eastern District of Michigan
  • US Court of Appeals, Federal Circuit
  • US Patent & Trademark Office


  • J.D., Chicago-Kent College of Law, Illinois Institute of Technology, with high honors; Order of the Coif; Notes and Comments Editor, Chicago-Kent Law Review
  • M.S., University of Illinois, Chicago, Mechanical Engineering
  • B.S., University of Illinois, Chicago, Mechanical Engineering


Rate : $$$

What types of cases Attorney Daniel S. Stringfield & Steptoe & Johnson LLP can handle?
Steptoe & Johnson LLP can handle cases related to laws concerning Litigation, Domestic Violence, Business, Appeals, Trademark infringement. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Steptoe & Johnson LLP located?
Steptoe & Johnson LLP is located at 115 S LaSalle St #3100, Chicago, IL 60603, USA. You can reach out to Steptoe & Johnson LLP using their phone line +1 312 577 1267. You can also check their website steptoe.com.
How much would it cost to hire Steptoe & Johnson LLP?
Daniel S. Stringfield lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
Are Daniel S. Stringfield reviews trust-able?
We have the ratings and reviews moderation team who checks and verifies every review submitted on our website manually. You can trust all the reviews you see on Daniel S. Stringfield lawyer profile listing.

Rate and write a review

Your email address will not be published. Required fields are marked *

Is this your profile?Claim it now.

Make sure your information is up to date.
Steptoe & Johnson LLP
115 S LaSalle St #3100, Chicago, IL 60603, USA
Get directions

Tyler Nicoll

Crosspointe Drive 1019
Naples 34110 FL US

Rick Cofer

West Avenue 1002
Austin 78701 TX US