
Daniel N. Calder, IP Attorney in Philadelphia, Pennsylvania
Over 53 years of legal practice
ShareholderatVolpe and Koenig, P.C.
Philadelphia, PA
Practicing ip in Philadelphia since 1973.
- 53+
- Years practicing
- 3
- Bar admissions
Practices in
Are you Daniel N. Calder?
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Quick answer
Daniel N. Calder is a shareholder based in Philadelphia, PA. The practice focuses on IP. Daniel has over 53 years of legal experience. Currently practicing at Volpe and Koenig, P.C..
- Based in
- Philadelphia, PA
- Experience
- over 53 years
- Known for
- IP
- Handles IP matters from Philadelphia, PA.
- Over 53 years of practice as a licensed attorney.
About Daniel N. Calder: Daniel N. Calder is a shareholder based in Philadelphia, PA. The practice focuses on IP. Daniel has over 53 years of legal experience. Currently practicing at Volpe and Koenig, P.C..
Areas of practice
Practice areas handled by Daniel N. Calder
Daniel concentrates on ip. Each area below outlines the kind of case Daniel handles, typical outcomes to expect, and how the intake process starts.
IP cases in Philadelphia, Pennsylvania
Daniel takes ip matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Daniel agrees to represent you.
Biography
About Daniel N. Calder — Over 53 years of Pennsylvania ip experience
Daniel N. Calder is a shareholder based in Philadelphia, PA. The practice focuses on IP. Daniel has over 53 years of legal experience. Currently practicing at Volpe and Koenig, P.C..
Mr. Daniel N. Calder is a lawyer practicing intellectual property. Daniel received a B.S.E.E. degree from Pennsylvania State University in 1967, and has been licensed for 53 years. Daniel practices at Volpe and Koenig, P.C. in Philadelphia, PA.
Daniel's approach to ip cases
Mr. Daniel N. Calder is a lawyer practicing intellectual property. Daniel received a B.S.E.E. degree from Pennsylvania State University in 1967, and has been licensed for 53 years. Daniel practices at Volpe and Koenig, P.C. in Philadelphia, PA.
Who Daniel represents
Daniel reviews new inquiries case-by-case for ip matters in Philadelphia and the surrounding Pennsylvania area.
Credentials
Daniel N. Calder's legal education and bar admissions
University of Toledo
J.D. · 1973
Pennsylvania State University
B.S.E.E. · 1967
Jurisdictions
Daniel's state bar admissions
New York registered
1981 · ACTIVE
District of Columbia
1979 · ACTIVE
Pennsylvania
1973 · ACTIVE
Daniel studied at J.D. in University of Toledo and B.S.E.E. in Pennsylvania State University.
Law school and academic background
Daniel completed J.D. in University of Toledo and B.S.E.E. in Pennsylvania State University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Daniel runs in Pennsylvania is where that training gets applied to real client questions.
Affiliations
Daniel's professional memberships and bar associations
New York State and American (Member, Sections on: Litigation Intellectual Property Law) Bar Associations The District of Columbia Bar American Intellectual Property Law Association
membership
Locations
Daniel N. Calder's office in Philadelphia
Daniel's primary office is at United Plaza, 30 South 17th Street, Philadelphia, PA, 19103-4009. In-person meetings are by appointment; a phone intake usually comes first.
Volpe and Koenig, P.C.
United Plaza, 30 South 17th Street
Philadelphia, PA 19103-4009
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Client reviews of Daniel N. Calder
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Schedule your consultationHiring guide
How to hire Daniel N. Calder — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Daniel usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Daniel charges for the initial consult. That fee is credited toward representation if you retain Daniel'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; Daniel will tell you what matters and what doesn't.
Questions to ask a ip attorney in Philadelphia, Pennsylvania
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 Daniel
Daniel 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. Daniel confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Daniel'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 Daniel N. Calder
How much does it cost to hire Daniel for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Daniel walks through the likely range during the consult so there are no surprises.
Does Daniel offer a free consultation?
Daniel charges for the initial consult; that fee is credited toward representation if you retain Daniel's office. Some ip attorneys offer free consults — check Daniel's current terms during booking.
How long do ip cases in Pennsylvania 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. Daniel gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Daniel take my case if I'm outside Philadelphia?
Daniel is licensed in Pennsylvania. Matters governed by Pennsylvania law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Daniel 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 Daniel?
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. Daniel will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Daniel accepting new ip clients right now?
Daniel'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 Philadelphia, Pittsburgh and Harrisburg in Pennsylvania
Daniel handles ip matters throughout Pennsylvania. 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 Pennsylvania
If Daniel's intake is full or the fit isn't right, these ip attorneys in Philadelphia handle similar matters. Every profile below is verified and open to consultations.

Gary Green
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Casey B. Green
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Nancy L. Lanard
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Shawn McBrearty
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Alexis Dillett Isztwan
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