Atty. John A. Sinclair

Atty. John A. Sinclair

John A. Sinclair is a lawyer practicing intellectual property.

Farmington Hills Farmington Hills 49 Years Experience 49 year
Call (947) 237-3139

Profile Summary

About John A. Sinclair at a glance

John A. Sinclair is a Member based in Farmington Hills, Michigan, practicing at John A. Sinclair. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on ip. Admitted to practice in Michigan registered to practice before U.S. Patent and Trademark Office (1977). Educated at University of Michigan (J.D., 1977) and University of Michigan (B.S.M.E., 1973). Active member of Oakland County and American Bar Associations State Bar of Michigan Michigan Patent Law Association. Serves clients in Farmington Hills, MI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John A. Sinclair is a lawyer practicing intellectual property
  • John A. received a B.S.M.E. degree from University of Michigan in 1973, and has been licensed for 49 years
  • John A. practices at John A. Sinclair in Farmington Hills, MI

Practice Areas Explained

John A. Sinclair's Areas of Practice

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

Intellectual Property

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

John A. Sinclair is one of 94,505 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 Farmington Hills 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 venue, 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 Farmington Hills or all attorneys in Michigan.

Frequently Asked

Common questions about John A. Sinclair

Where is John A. Sinclair's law office located?
John A. Sinclair's law practice is located in Farmington Hills, Michigan. The firm is John A. Sinclair. You can contact the office directly through this profile page.
What practice areas does John A. Sinclair handle?
John A. Sinclair focuses on ip. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has John A. Sinclair practiced law?
John A. Sinclair has 49+ years of legal experience and has been licensed since 1977.
Where did John A. Sinclair go to law school?
John A. Sinclair earned their education at (J.D., 1977); (B.S.M.E., 1973).
How can I contact John A. Sinclair for a consultation?
You can contact John A. Sinclair 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.

Practice Areas

Education

J.D.
University of Michigan
- 1977
B.S.M.E.
University of Michigan
- 1973

Bar Admissions

Michigan registered to practice before U.S. Patent and Trademark Office
Admitted: 1977

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