Atty. John J Ignatowski

Atty. John J Ignatowski

John J Ignatowski is a lawyer practicing patent prosecution, information technology law, intellectual property law and 3 other areas of law. John received a B.S.E.E. degree from University of Michigan in 1981, and has been licensed for 28 years.

St. Clair Shores St. Clair Shores 28 yrs experience 28 year
Call (947) 237-6164 Book Appointment

Profile Summary

About John J Ignatowski at a glance

John J Ignatowski is a Member based in St. Clair Shores, Michigan, practicing at Christopher P. Maiorana, P.C.. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on patent, trademark, copyright, real estate, and ip. Admitted to practice in Michigan registered to practice before U.S. Patent and Trademark Office (1998). Educated at Wayne State University (J.D., 1998) and University of Michigan (B.S.E.E. M.S.E.E., 1981). Active member of State Bar of Michigan Michigan Intellectual Property Law Association. Serands clients in St. Clair Shores, MI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John J Ignatowski is a lawyer practicing patent prosecution, information technology law, intellectual property law and 3 other areas of law
  • John received a B.S.E.E. degree from University of Michigan in 1981, and has been licensed for 28 years
  • John practices at Christopher P. Maiorana, P.C. in St. Clair Shores, MI

Practice Areas Explained

John J Ignatowski's Areas of Practice

Each practice area below reflects the types of cases John J Ignatowski handles, with a brief overview of what that area of law covers.

Patent Law

John J Ignatowski is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Michigan →

Trademark Law

John J Ignatowski is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Michigan →

Copyright Law

John J Ignatowski is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Michigan →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John J Ignatowski is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Michigan →

Intellectual Property

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

John J Ignatowski is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Michigan →

Jurisdictional Context

Why local counsel matters in Michigan

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

Looking for additional Michigan attorneys? Browse all attorneys in St. Clair Shores or all attorneys in Michigan.

Frequently Asked

Common questions about John J Ignatowski

Where is John J Ignatowski's law office located?
John J Ignatowski's law practice is located in St. Clair Shores, Michigan. The firm is Christopher P. Maiorana, P.C.. You can contact the office directly through this profile page.
What practice areas does John J Ignatowski handle?
John J Ignatowski focuses on patent, trademark, copyright, real estate, ip. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has John J Ignatowski practiced law?
John J Ignatowski has 28+ years of legal experience and has been licensed since 1998.
Where did John J Ignatowski go to law school?
John J Ignatowski earned their education at (J.D., 1998); (B.S.E.E. M.S.E.E., 1981).
How can I contact John J Ignatowski for a consultation?
You can contact John J Ignatowski 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.
Wayne State University
- 1998
B.S.E.E. M.S.E.E.
University of Michigan
- 1981

Bar Admissions

Michigan registered to practice before U.S. Patent and Trademark Office
Admitted: 1998

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