Peter C Warner, Sr, IP Attorney in Tempe, Arizona
Over 43 years of legal practice · focused on IP, Litigation, and Patent · 4.2/5 rating from 1 verified client review
MemberatPeter C Warner
Tempe, AZ
Practicing ip in Tempe since 1983.
- 43+
- Years practicing
- 4.2 ★
- 1 client review
- 1
- Bar admission
Practices in
Are you Peter C Warner, Sr?
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Quick answer
Peter C Warner, Sr is a member based in Tempe, AZ. The practice focuses on IP, Litigation, and Patent. Peter has over 43 years of legal experience. Currently practicing at Peter C Warner. Rated 4.2 out of 5 from 1 client review.
- Based in
- Tempe, AZ
- Experience
- over 43 years
- Known for
- IP · Litigation · Patent
- Handles IP, Litigation, and Patent matters from Tempe, AZ.
- Over 43 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Peter C Warner, Sr: Peter C Warner, Sr is a member based in Tempe, AZ. The practice focuses on IP, Litigation, and Patent. Peter has over 43 years of legal experience. Currently practicing at Peter C Warner. Rated 4.2 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Peter C Warner, Sr
Peter concentrates on ip, litigation, and patent. Each area below outlines the kind of case Peter handles, typical outcomes to expect, and how the intake process starts.
IP cases in Tempe, Arizona
Peter takes ip matters in Tempe, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Peter agrees to represent you.
Litigation cases in Tempe, Arizona
Peter takes litigation matters in Tempe, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Peter agrees to represent you.
Patent cases in Tempe, Arizona
Peter takes patent matters in Tempe, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Peter agrees to represent you.
Biography
About Peter C Warner, Sr — Over 43 years of Arizona ip experience
Peter C Warner, Sr is a member based in Tempe, AZ. The practice focuses on IP, Litigation, and Patent. Peter has over 43 years of legal experience. Currently practicing at Peter C Warner. Rated 4.2 out of 5 from 1 client review.
Peter C Warner, Sr is a lawyer practicing litigation, patent prosecution, intellectual property. Peter received a B.S.I.E. degree from Northwestern University in 1974, and has been licensed for 43 years. Peter practices at Peter C. Warner in Tempe, AZ.
How Peter handles ip matters
Peter C Warner, Sr is a lawyer practicing litigation, patent prosecution, intellectual property. Peter received a B.S.I.E. degree from Northwestern University in 1974, and has been licensed for 43 years. Peter practices at Peter C. Warner in Tempe, AZ.
Who Peter represents
Peter reviews new inquiries case-by-case for ip, litigation, and patent matters in Tempe and the surrounding Arizona area.
Credentials
Peter C Warner, Sr's legal education and bar admissions
Northwestern University
J.D. · 1979
Northwestern University
B.S.I.E. Northwestern · 1974
Jurisdictions
Peter's state bar admissions
Arizona Illinois US
1983 · ACTIVE
Peter studied at J.D. in Northwestern University and B.S.I.E. Northwestern in Northwestern University.
Law school and academic background
Peter completed J.D. in Northwestern University and B.S.I.E. Northwestern in Northwestern University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Peter runs in Arizona is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Peter C Warner, Sr
Peter has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Peter's professional memberships and bar associations
State Bar of Arizona
membership
Locations
Peter C Warner, Sr's office in Tempe
Peter's primary office is at 1723 W. 4th St., Tempe, AZ, 85281. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Peter C Warner, Sr — 4.2/5 rating from 1 verified client review
Every review below is from a verified client of Peter. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing ip attorneys in Tempe.
4.2
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Peter C Warner, Sr claims this profile.
Read all reviewsHiring guide
How to hire Peter C Warner, Sr — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Peter usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Peter charges for the initial consult. That fee is credited toward representation if you retain Peter'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; Peter will tell you what matters and what doesn't.
Questions to ask a ip attorney in Tempe, Arizona
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 Peter
Peter 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. Peter confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Peter'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 Peter C Warner, Sr
How much does it cost to hire Peter for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Peter walks through the likely range during the consult so there are no surprises.
Does Peter offer a free consultation?
Peter charges for the initial consult; that fee is credited toward representation if you retain Peter's office. Some ip attorneys offer free consults — check Peter's current terms during booking.
How long do ip cases in Arizona 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. Peter gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Peter take my case if I'm outside Tempe?
Peter is licensed in Arizona. Matters governed by Arizona law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Peter 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 Peter?
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. Peter will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Peter accepting new ip clients right now?
Peter'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 Tempe, Phoenix and Tucson in Arizona
Peter handles ip matters throughout Arizona. 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 Arizona
If Peter's intake is full or the fit isn't right, these ip attorneys in Tempe handle similar matters. Every profile below is verified and open to consultations.





