Jack B Blumenfeld, General Attorney in Wilmington, Delaware
Over 47 years of legal practice · focused on General, Internet, and Patent · 5.0/5 rating from 1 verified client review
PartneratMorris, Nichols, Arsht & Tunnell LLP
Wilmington, DE
Practicing general in Wilmington since 1979.
- 47+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Are you Jack B Blumenfeld?
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Quick answer
Jack B Blumenfeld is a partner based in Wilmington, DE. The practice focuses on General, Internet, and Patent. Jack has over 47 years of legal experience. Currently practicing at Morris, Nichols, Arsht & Tunnell LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Wilmington, DE
- Experience
- over 47 years
- Known for
- General · Internet · Patent
- Handles General, Internet, and Patent matters from Wilmington, DE.
- Over 47 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Jack B Blumenfeld: Jack B Blumenfeld is a partner based in Wilmington, DE. The practice focuses on General, Internet, and Patent. Jack has over 47 years of legal experience. Currently practicing at Morris, Nichols, Arsht & Tunnell LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Jack B Blumenfeld
Jack concentrates on general, internet, and patent. Each area below outlines the kind of case Jack handles, typical outcomes to expect, and how the intake process starts.
General
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Internet
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Patent
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General cases in Wilmington, Delaware
Jack takes general matters in Wilmington, Delaware. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Internet cases in Wilmington, Delaware
Jack takes internet matters in Wilmington, Delaware. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Patent cases in Wilmington, Delaware
Jack takes patent matters in Wilmington, Delaware. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Biography
About Jack B Blumenfeld — Over 47 years of Delaware general experience
Jack B Blumenfeld is a partner based in Wilmington, DE. The practice focuses on General, Internet, and Patent. Jack has over 47 years of legal experience. Currently practicing at Morris, Nichols, Arsht & Tunnell LLP. Rated 5.0 out of 5 from 1 client review.
Jack B Blumenfeld is a lawyer practicing life sciences / biotechnology, patent infringement, patent litigation and 1 other area of law. Jack received a B.A. degree from State University of New York at Albany in 1974, and has been licensed for 47 years. Jack practices at Morris, Nichols, Arsht & Tunnell LLP in Wilmington, DE.
Jack's approach to general cases
Jack B Blumenfeld is a lawyer practicing life sciences / biotechnology, patent infringement, patent litigation and 1 other area of law. Jack received a B.A. degree from State University of New York at Albany in 1974, and has been licensed for 47 years. Jack practices at Morris, Nichols, Arsht & Tunnell LLP in Wilmington, DE.
Clients Jack works with
Jack reviews new inquiries case-by-case for general, internet, and patent matters in Wilmington and the surrounding Delaware area.
Credentials
Jack B Blumenfeld's legal education and bar admissions
Yale University Law School
J.D. · 1977
State University of New York at Albany
B.A. · 1974
Jurisdictions
Jack's state bar admissions
U.S. Supreme Court
1987 · ACTIVE
U.S. Court of Appeal
1985 · ACTIVE
U.S. Court of Appeal
1984 · ACTIVE
Delaware
1979 · ACTIVE
Jack studied at J.D. in Yale University Law School and B.A. in State University of New York at Albany.
Law school and academic background
Jack completed J.D. in Yale University Law School and B.A. in State University of New York at Albany. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jack runs in Delaware is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Jack B Blumenfeld
Jack has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Jack B Blumenfeld's office in Wilmington
Jack's primary office is at 1201 North Market Street, 18th Floor, Wilmington, DE, 19899-1347. In-person meetings are by appointment; a phone intake usually comes first.
Morris, Nichols, Arsht & Tunnell LLP
1201 North Market Street, 18th Floor
Wilmington, DE 19899-1347
Open in Google MapsClient feedback
Client reviews of Jack B Blumenfeld — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Jack. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing general attorneys in Wilmington.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jack B Blumenfeld claims this profile.
Read all reviewsHiring guide
How to hire Jack B Blumenfeld — what to expect in your first consultation
Working with a new general attorney should feel structured. Here's how the first two conversations with Jack usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jack charges for the initial consult. That fee is credited toward representation if you retain Jack'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; Jack will tell you what matters and what doesn't.
Questions to ask a general attorney in Wilmington, Delaware
A short list to run through before you commit: How many general 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 Jack
Jack discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in general practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every general 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. Jack confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jack's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many general practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jack B Blumenfeld
How much does it cost to hire Jack for a general case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jack walks through the likely range during the consult so there are no surprises.
Does Jack offer a free consultation?
Jack charges for the initial consult; that fee is credited toward representation if you retain Jack's office. Some general attorneys offer free consults — check Jack's current terms during booking.
How long do general cases in Delaware typically take?
Simple general 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. Jack gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jack take my case if I'm outside Wilmington?
Jack is licensed in Delaware. Matters governed by Delaware law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jack 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 Jack?
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. Jack will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jack accepting new general clients right now?
Jack's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
General attorneys serving Wilmington, Dover and Newark in Delaware
Jack handles general matters throughout Delaware. Each city below is a direct link into the search page for verified general attorneys in that community.
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Other top-rated general attorneys in Delaware
If Jack's intake is full or the fit isn't right, these general attorneys in Wilmington handle similar matters. Every profile below is verified and open to consultations.





