Atty. John P Sumner

Atty. John P Sumner

John P Sumner is a lawyer practicing intellectual property, intellectual property strategic planning, intellectual property portfolio management and 3 other areas of law. John received a B.S. degree from South Dakota State University in 1967, and has been licensed for 52 years.

Wayzata Wayzata 52 yrs experience 52 year
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Intellectual Property & More Attorney · Serving Wayzata, MN · 52+ Years Experience

Profile Summary

About John P Sumner at a Glance

John P Sumner is a ip and international attorney based in Wayzata, Minnesota. They have 52+ years of legal experience, licensed to practice since 1974. Admitted to practice in Minnesota (1974), U.S. District Court, District of Minnesota (1977), U.S. Supreme Court (1978), and U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and Trademar (1982). Educated at William Mitchell College of Law (J.D., 1974) and South Dakota State University (B.S. Engineering, 1967). Serves clients in Wayzata, MN and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John P Sumner

  • John P Sumner is a lawyer practicing intellectual property, intellectual property strategic planning, intellectual property portfolio management and 3 other areas of law
  • John received a B.S. degree from South Dakota State University in 1967, and has been licensed for 52 years
  • John practices in Wayzata, MN

Practice Areas Explained

John P Sumner's Areas of Legal Practice

Each practice area below reflects the types of cases John P Sumner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Wayzata.

Intellectual Property in Wayzata

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

John P Sumner is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Minnesota →

International Law in Wayzata

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

John P Sumner is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Minnesota →

Jurisdictional Context

Why Local Counsel Matters in Wayzata

Practicing law in Minnesota. Legal matters in Minnesota are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Wayzata are typically filed in the local municipal court or the appropriate Minnesota state district court, depending on subject matter and amount in controversy. An attorney licensed in Minnesota 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 Minnesota courts without local counsel or pro hac vice admission.

Wayzata Courts and Legal Process

Choosing a Wayzata-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 Minnesota attorneys? Browse all attorneys in Wayzata or all attorneys in Minnesota.

Frequently Asked

Common Questions About John P Sumner

Where is John P Sumner's law office located?
John P Sumner's law practice is located in Wayzata, Minnesota. You can contact the office directly through this profile page.
What practice areas does John P Sumner handle?
John P Sumner focuses on ip, international. Each practice area listed reflects experience handling cases of that type in Minnesota.
How long has John P Sumner practiced law?
John P Sumner has 52+ years of legal experience and has been licensed since 1974.
Where did John P Sumner go to law school?
John P Sumner earned their education at (J.D., 1974); (B.S. Engineering, 1967).
How can I contact John P Sumner for a consultation?
You can contact John P Sumner 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.

Professional Profile

Why Clients in Wayzata Choose John P Sumner

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 John P Sumner's practice in the field of ip and international.

Decade-Tested Legal Experience

John P Sumner brings 52+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Minnesota, U.S. District Court, District of Minnesota, and U.S. Supreme Court, John P Sumner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering ip and international, John P Sumner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Wayzata

A Wayzata-based practice means John P Sumner 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 John P Sumner Handles in Wayzata

Below is a representative sample of the types of matters John P Sumner has experience with under Minnesota 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 John P Sumner directly to discuss the specifics of your situation.

Search Reference

How People Find John P Sumner Online

Prospective clients searching for legal help in Wayzata 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 John P Sumner.

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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 John P Sumner directly.

Education & Law School Background

J.D.
William Mitchell College of Law
- 1974
B.S. Engineering
South Dakota State University
- 1967

Bar Admissions & Licensed Jurisdictions

Minnesota
Admitted: 1974
U.S. District Court, District of Minnesota
Admitted: 1977
U.S. Supreme Court
Admitted: 1978
U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and Trademar
Admitted: 1982

Client Reviews & Ratings — John P Sumner

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