Atty. Peter C Warner, Sr

Atty. Peter C Warner, Sr

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.

Tempe Tempe 43 yrs experience 43 year
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Intellectual Property & More Attorney · Serving Tempe, AZ · 43+ Years Experience

Profile Summary

About Peter C Warner, Sr at a Glance

Peter C Warner, Sr is a Member based in Tempe, Arizona, practicing at Peter C Warner. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on patent, ip, and litigation. Admitted to practice in Arizona Illinois US District Court US Patent & Trademark Office (1983). Educated at Northwestern University (J.D., 1979) and Northwestern University (B.S.I.E. Northwestern, 1974). Recognitions include Peer Reviewed. Active member of State Bar of Arizona. Serves clients in Tempe, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Peter C Warner, Sr

  • 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

Practice Areas Explained

Peter C Warner, Sr's Areas of Legal Practice

Each practice area below reflects the types of cases Peter C Warner, Sr handles, with a practical overview of what that area of law involves and how it may apply to your situation in Tempe.

Patent Law in Tempe

Peter C Warner, Sr is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Arizona →

Intellectual Property in Tempe

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Peter C Warner, Sr is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Arizona →

Civil Litigation in Tempe

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Peter C Warner, Sr is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →

Jurisdictional Context

Why Local Counsel Matters in Tempe

Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Tempe are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Arizona courts without local counsel or pro hac vice admission.

Tempe Courts and Legal Process

Choosing a Tempe-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Arizona attorneys? Browse all attorneys in Tempe or all attorneys in Arizona.

Frequently Asked

Common Questions About Peter C Warner, Sr

Where is Peter C Warner, Sr's law office located?
Peter C Warner, Sr's law practice is located in Tempe, Arizona. The firm is Peter C Warner. You can contact the office directly through this profile page.
What practice areas does Peter C Warner, Sr handle?
Peter C Warner, Sr focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Peter C Warner, Sr practiced law?
Peter C Warner, Sr has 43+ years of legal experience and has been licensed since 1983.
Where did Peter C Warner, Sr go to law school?
Peter C Warner, Sr earned their education at (J.D., 1979); (B.S.I.E. Northwestern, 1974).
How can I contact Peter C Warner, Sr for a consultation?
You can contact Peter C Warner, Sr directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Peter C Warner, Sr received?
Peter C Warner, Sr's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Tempe Choose Peter C Warner, Sr

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Peter C Warner, Sr's practice in the field of patent, ip, and litigation.

Decade-Tested Legal Experience

Peter C Warner, Sr brings 43+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering patent, ip, and litigation, Peter C Warner, Sr can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Tempe

A Tempe-based practice means Peter C Warner, Sr attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Peter C Warner, Sr Handles in Tempe

Below is a representative sample of the types of matters Peter C Warner, Sr has experience with under Arizona law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Peter C Warner, Sr directly to discuss the specifics of your situation.

Search Reference

How People Find Peter C Warner, Sr Online

Prospective clients searching for legal help in Tempe commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Peter C Warner, Sr.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Peter C Warner, Sr directly.

Peter C Warner, Sr's Practice Areas & Specializations

Education & Law School Background

J.D.
Northwestern University
- 1979
B.S.I.E. Northwestern
Northwestern University
- 1974

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

Arizona Illinois US District Court US Patent & Trademark Office
Admitted: 1983

Client Reviews & Ratings — Peter C Warner, Sr

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