Atty. Mark Sajewycz

Atty. Mark Sajewycz

Mark Sajewycz is a lawyer practicing cleantech, commodities, intellectual property and 9 other areas of law. Mark received a degree from University of Toronto in 1989, and has been licensed for 29 years.

Toronto Toronto 29 yrs experience 29 year
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Profile Summary

About Mark Sajewycz at a glance

Mark Sajewycz is a Partner, Lawyer, Patent Agent, Trade-mark Agent based in Toronto, Ontario, practicing at Norton Rose Fulbright Canada LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on patent, ip, and energy. Admitted to practice in Ontario (1997), Canada (patents) (2002), United States (patents) (2003), and Canada (trade-marks) (2010). Educated at Western University (LL.B., 1995) and University of Toronto (B.A.Sc. University, 1989). Recognitions include Peer Reviewed. Serands clients in Toronto, ON and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Sajewycz is a lawyer practicing cleantech, commodities, intellectual property and 9 other areas of law
  • Mark received a degree from University of Toronto in 1989, and has been licensed for 29 years
  • Mark practices at Norton Rose Fulbright Canada LLP in Toronto, ON

Practice Areas Explained

Mark Sajewycz's Areas of Practice

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

Patent Law

Mark Sajewycz is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Ontario →

Intellectual Property

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

Mark Sajewycz is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Ontario →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Mark Sajewycz is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Ontario →

Jurisdictional Context

Why local counsel matters in Ontario

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

Looking for additional Ontario attorneys? Browse all attorneys in Toronto or all attorneys in Ontario.

Frequently Asked

Common questions about Mark Sajewycz

Where is Mark Sajewycz's law office located?
Mark Sajewycz's law practice is located in Toronto, Ontario. The firm is Norton Rose Fulbright Canada LLP. You can contact the office directly through this profile page.
What practice areas does Mark Sajewycz handle?
Mark Sajewycz focuses on patent, ip, energy. Each practice area listed reflects experience handling cases of that type in Ontario.
How long has Mark Sajewycz practiced law?
Mark Sajewycz has 29+ years of legal experience and has been licensed since 1997.
Where did Mark Sajewycz go to law school?
Mark Sajewycz earned their education at (LL.B., 1995); (B.A.Sc. University, 1989).
How can I contact Mark Sajewycz for a consultation?
You can contact Mark Sajewycz 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 Sajewycz received?
Mark Sajewycz's notable recognition includes: Peer Reviewed.

Education

LL.B.
Western University
- 1995
B.A.Sc. University
University of Toronto
- 1989

Awards

Peer Reviewed

Bar Admissions

Ontario
Admitted: 1997
Canada (patents)
Admitted: 2002
United States (patents)
Admitted: 2003
Canada (trade-marks)
Admitted: 2010

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