Atty. Mark Stephen Ellinger

Atty. Mark Stephen Ellinger

Mark Stephen Ellinger is a lawyer practicing life sciences & biotechnology, litigation, patent and 3 other areas of law. Mark received a B.A. degree from Augsburg College in 1971, and has been licensed for 37 years.

Minneapolis Minneapolis 37 yrs experience 37 year
Call (651) 615-4270 Book Appointment

Life Sciences / Biotechnology & More Attorney · Serving Minneapolis, MN · 37+ Years Experience

Profile Summary

About Mark Stephen Ellinger at a Glance

Mark Stephen Ellinger is a Senior Principal based in Minneapolis, Minnesota, practicing at Fish & Richardson P.C.. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on ip, m&a, and litigation. Admitted to practice in Minnesota registered to practice before U.S. Patent and Trademark Office (1989). Educated at Harvard Law School (J.D., 1989) and Augsburg College (B.A. Biology, 1971). Recognitions include AV Preeminent. Serves clients in Minneapolis, MN and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Stephen Ellinger

  • Mark Stephen Ellinger is a lawyer practicing life sciences & biotechnology, litigation, patent and 3 other areas of law
  • Mark received a B.A. degree from Augsburg College in 1971, and has been licensed for 37 years
  • Mark practices at Fish & Richardson P.C. in Minneapolis, MN

Practice Areas Explained

Mark Stephen Ellinger's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Stephen Ellinger handles, with a practical overview of what that area of law involves and how it may apply to your situation in Minneapolis.

Intellectual Property in Minneapolis

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

Mark Stephen Ellinger is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Minnesota →

Mergers & Acquisitions in Minneapolis

Mark Stephen Ellinger is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Minnesota →

Civil Litigation in Minneapolis

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

Mark Stephen Ellinger is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Minnesota →

Jurisdictional Context

Why Local Counsel Matters in Minneapolis

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 Minneapolis 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.

Minneapolis Courts and Legal Process

Choosing a Minneapolis-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 Minneapolis or all attorneys in Minnesota.

Frequently Asked

Common Questions About Mark Stephen Ellinger

Where is Mark Stephen Ellinger's law office located?
Mark Stephen Ellinger's law practice is located in Minneapolis, Minnesota. The firm is Fish & Richardson P.C.. You can contact the office directly through this profile page.
What practice areas does Mark Stephen Ellinger handle?
Mark Stephen Ellinger focuses on ip, m&a, litigation. Each practice area listed reflects experience handling cases of that type in Minnesota.
How long has Mark Stephen Ellinger practiced law?
Mark Stephen Ellinger has 37+ years of legal experience and has been licensed since 1989.
Where did Mark Stephen Ellinger go to law school?
Mark Stephen Ellinger earned their education at (J.D., 1989); (B.A. Biology, 1971).
How can I contact Mark Stephen Ellinger for a consultation?
You can contact Mark Stephen Ellinger 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 Mark Stephen Ellinger received?
Mark Stephen Ellinger's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Minneapolis Choose Mark Stephen Ellinger

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 Mark Stephen Ellinger's practice in the field of ip, m&a, and litigation.

Decade-Tested Legal Experience

Mark Stephen Ellinger brings 37+ 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 ip, m&a, and litigation, Mark Stephen Ellinger can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Minneapolis

A Minneapolis-based practice means Mark Stephen Ellinger 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 Mark Stephen Ellinger Handles in Minneapolis

Below is a representative sample of the types of matters Mark Stephen Ellinger 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 Mark Stephen Ellinger directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Stephen Ellinger Online

Prospective clients searching for legal help in Minneapolis 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 Mark Stephen Ellinger.

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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 Mark Stephen Ellinger directly.

Education & Law School Background

J.D.
Harvard Law School
- 1989
B.A. Biology
Augsburg College
- 1971

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Minnesota registered to practice before U.S. Patent and Trademark Office
Admitted: 1989

Client Reviews & Ratings — Mark Stephen Ellinger

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