Atty. Roy Chamcharas

Atty. Roy Chamcharas

Mr. Roy Chamcharas is a lawyer practicing patent litigation.

Chicago Chicago 18 Years Experience 18 year
Call (970) 286-0899

Profile Summary

About Roy Chamcharas at a glance

Roy Chamcharas is a Patent Attorney based in Chicago, Illinois, practicing at Rakoczy Molino Mazzochi Siwik LLP. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on patent. Admitted to practice in Illinois registered to practice before U.S. Patent and Trademark Office (2008) and Oregon (2020). Educated at Chicago-Kent College of Law, Illinois Institute of Technology (J.D., 2007) and University of Illinois (B.S., 1999). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Roy Chamcharas is a lawyer practicing patent litigation
  • Roy received a B.S. degree from University of Illinois in 1999, and has been licensed for 18 years
  • Roy practices at Rakoczy Molino Mazzochi Siwik LLP in Chicago, IL

Practice Areas Explained

Roy Chamcharas's Areas of Practice

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

Patent Law

Roy Chamcharas is one of 18,874 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Roy Chamcharas

Where is Roy Chamcharas's law office located?
Roy Chamcharas's law practice is located in Chicago, Illinois. The firm is Rakoczy Molino Mazzochi Siwik LLP. You can contact the office directly through this profile page.
What practice areas does Roy Chamcharas handle?
Roy Chamcharas focuses on patent. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Roy Chamcharas practiced law?
Roy Chamcharas has 18+ years of legal experience and has been licensed since 2008.
Where did Roy Chamcharas go to law school?
Roy Chamcharas earned their education at (J.D., 2007); (B.S., 1999).
How can I contact Roy Chamcharas for a consultation?
You can contact Roy Chamcharas 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.
Chicago-Kent College of Law, Illinois Institute of Technology
- 2007
B.S.
University of Illinois
- 1999

Bar Admissions

Illinois registered to practice before U.S. Patent and Trademark Office
Admitted: 2008
Oregon
Admitted: 2020

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