Atty. Gregory James Hartwig

Atty. Gregory James Hartwig

Gregory James Hartwig is a lawyer practicing intellectual property, patent infringement, defective and dangerous products. Gregory received a B.A. degree from Valparaiso University in 1996, and has been licensed for 27 years.

Milwaukee Milwaukee 27 yrs experience 27 year
Call (414) 800-2390 Book Appointment

Profile Summary

About Gregory James Hartwig at a glance

Gregory James Hartwig is a Partner based in Milwaukee, Wisconsin, practicing at Michael Best & Friedrich LLP. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on patent, ip, and product liability. Admitted to practice in Wisconsin registered to practice before U.S. Patent and Trademark Office (1999). Educated at University of Wisconsin-Madison Law School (J.D., 1999) and Valparaiso University (B.A. Chemistry, 1996). Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory James Hartwig is a lawyer practicing intellectual property, patent infringement, defective and dangerous products
  • Gregory received a B.A. degree from Valparaiso University in 1996, and has been licensed for 27 years
  • Gregory practices at Michael Best & Friedrich LLP in Milwaukee, WI

Practice Areas Explained

Gregory James Hartwig's Areas of Practice

Each practice area below reflects the types of cases Gregory James Hartwig handles, with a brief overview of what that area of law covers.

Patent Law

Gregory James Hartwig is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Wisconsin →

Intellectual Property

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

Gregory James Hartwig is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Product Liability

Gregory James Hartwig is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

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

Looking for additional Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.

Frequently Asked

Common questions about Gregory James Hartwig

Where is Gregory James Hartwig's law office located?
Gregory James Hartwig's law practice is located in Milwaukee, Wisconsin. The firm is Michael Best & Friedrich LLP. You can contact the office directly through this profile page.
What practice areas does Gregory James Hartwig handle?
Gregory James Hartwig focuses on patent, ip, product liability. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Gregory James Hartwig practiced law?
Gregory James Hartwig has 27+ years of legal experience and has been licensed since 1999.
Where did Gregory James Hartwig go to law school?
Gregory James Hartwig earned their education at (J.D., 1999); (B.A. Chemistry, 1996).
How can I contact Gregory James Hartwig for a consultation?
You can contact Gregory James Hartwig 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.
University of Wisconsin-Madison Law School
- 1999
B.A. Chemistry
Valparaiso University
- 1996

Bar Admissions

Wisconsin registered to practice before U.S. Patent and Trademark Office
Admitted: 1999

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