Atty. Brett Anthony Klein

Atty. Brett Anthony Klein

Brett Anthony Klein is a lawyer practicing patent application, patent law & prosecution, intellectual property litigation and 2 other areas of law. Brett received a B.S. degree from Iowa State University in 1997, and has been licensed for 19 years.

Minneapolis Minneapolis 19 yrs experience 19 year
Call (612) 714-9546 Book Appointment

Profile Summary

About Brett Anthony Klein at a glance

Brett Anthony Klein is a Shareholder based in Minneapolis, Minnesota, practicing at Winthrop & Weinstine, P. A.. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on patent and ip. Admitted to practice in Minnesota registered to practice before U.S. Patent and Trademark Office (2007). Educated at William Mitchell College of Law (J.D., 2007) and Iowa State University (B.S. Civil, 1997). Serands clients in Minneapolis, MN and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brett Anthony Klein is a lawyer practicing patent application, patent law & prosecution, intellectual property litigation and 2 other areas of law
  • Brett received a B.S. degree from Iowa State University in 1997, and has been licensed for 19 years
  • Brett practices at Winthrop & Weinstine, P. A. in Minneapolis, MN

Practice Areas Explained

Brett Anthony Klein's Areas of Practice

Each practice area below reflects the types of cases Brett Anthony Klein handles, with a brief overview of what that area of law covers.

Patent Law

Brett Anthony Klein is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Minnesota →

Intellectual Property

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

Brett Anthony Klein is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Minnesota →

Jurisdictional Context

Why local counsel matters in Minnesota

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 andnue, 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.

Looking for additional Minnesota attorneys? Browse all attorneys in Minneapolis or all attorneys in Minnesota.

Frequently Asked

Common questions about Brett Anthony Klein

Where is Brett Anthony Klein's law office located?
Brett Anthony Klein's law practice is located in Minneapolis, Minnesota. The firm is Winthrop & Weinstine, P. A.. You can contact the office directly through this profile page.
What practice areas does Brett Anthony Klein handle?
Brett Anthony Klein focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in Minnesota.
How long has Brett Anthony Klein practiced law?
Brett Anthony Klein has 19+ years of legal experience and has been licensed since 2007.
Where did Brett Anthony Klein go to law school?
Brett Anthony Klein earned their education at (J.D., 2007); (B.S. Civil, 1997).
How can I contact Brett Anthony Klein for a consultation?
You can contact Brett Anthony Klein 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.

Education

J.D.
William Mitchell College of Law
- 2007
B.S. Civil
Iowa State University
- 1997

Bar Admissions

Minnesota registered to practice before U.S. Patent and Trademark Office
Admitted: 2007

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