Mark Edwin Phelps, IP Attorney in Chicago, Illinois
Over 51 years of legal practice · 5.0/5 rating from 1 verified client review
AttorneyatLeydig, Voit & Mayer, Ltd.
Chicago, IL
Practicing ip in Chicago since 1975.
- 51+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Practices in
Are you Mark Edwin Phelps?
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Quick answer
Mark Edwin Phelps is an attorney based in Chicago, IL. The practice focuses on IP. Mark has over 51 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd.. Rated 5.0 out of 5 from 1 client review.
- Based in
- Chicago, IL
- Experience
- over 51 years
- Known for
- IP
- Handles IP matters from Chicago, IL.
- Over 51 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark Edwin Phelps: Mark Edwin Phelps is an attorney based in Chicago, IL. The practice focuses on IP. Mark has over 51 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd.. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Mark takes on
Mark concentrates on ip. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
IP cases in Chicago, Illinois
Mark takes ip matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Biography
Meet Mark Edwin Phelps — ip lawyer in Chicago
Mark Edwin Phelps is an attorney based in Chicago, IL. The practice focuses on IP. Mark has over 51 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd.. Rated 5.0 out of 5 from 1 client review.
Mark Edwin Phelps is a lawyer practicing intellectual property. Mark received a B.S.M.E. degree from Massachusetts Institute of Technology in 1970, and has been licensed for 51 years. Mark practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL.
How Mark handles ip matters
Mark Edwin Phelps is a lawyer practicing intellectual property. Mark received a B.S.M.E. degree from Massachusetts Institute of Technology in 1970, and has been licensed for 51 years. Mark practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL.
Who Mark represents
Mark reviews new inquiries case-by-case for ip matters in Chicago and the surrounding Illinois area.
Credentials
Education, bar admissions, and languages
Northwestern University
J.D. · 1975
Massachusetts Institute of Technology
B.S.M.E. · 1970
Jurisdictions
Mark's state bar admissions
Illinois U.S. Suprem
1975 · ACTIVE
Mark studied at J.D. in Northwestern University and B.S.M.E. in Massachusetts Institute of Technology.
Law school and academic background
Mark completed J.D. in Northwestern University and B.S.M.E. in Massachusetts Institute of Technology. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Illinois is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Mark Edwin Phelps's office in Chicago
Mark's primary office is at Two Prudential Plz., 180 N. Stetson Ave., Ste. 4900, Chicago, IL, 60601-6731. In-person meetings are by appointment; a phone intake usually comes first.
Leydig, Voit & Mayer, Ltd.
Two Prudential Plz., 180 N. Stetson Ave., Ste. 4900
Chicago, IL 60601-6731
Open in Google MapsClient feedback
Client reviews of Mark Edwin Phelps — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing ip attorneys in Chicago.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark Edwin Phelps claims this profile.
Read all reviewsHiring guide
How to hire Mark Edwin Phelps — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Mark will tell you what matters and what doesn't.
Questions to ask a ip attorney in Chicago, Illinois
A short list to run through before you commit: How many ip matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in ip practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every ip matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many ip practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark Edwin Phelps
How much does it cost to hire Mark for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some ip attorneys offer free consults — check Mark's current terms during booking.
How long do ip cases in Illinois typically take?
Simple ip matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Chicago?
Mark is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mark will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Mark?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new ip clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
IP attorneys serving Chicago, Springfield and Northbrook in Illinois
Mark handles ip matters throughout Illinois. Each city below is a direct link into the search page for verified ip attorneys in that community.
More counsel
Other top-rated ip attorneys in Illinois
If Mark's intake is full or the fit isn't right, these ip attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.





