Atty. Douglas P. Dreyer

Atty. Douglas P. Dreyer

Douglas P. Dreyer is a lawyer practicing patent law, computer law, trademark law and 2 other areas of law.

Chappaqua Chappaqua 36 yrs experience 36 year
Call (845) 576-1774 Book Appointment

Profile Summary

About Douglas P. Dreyer at a glance

Douglas P. Dreyer is a Meyer-Charfield Inc. based in Chappaqua, New York. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on patent, trademark, ip, and internet. Admitted to practice in U.S. District Court, Southern District of New York (1990), U.S. District Court, Eastern District of New York (1990), New York (1991), and Pennsylvania registered to practice before U.S. Patent and Trademark Office (1998). Educated at Hofstra University (J.D., 1990) and State University of New York at Buffalo (B.S.E.E., 1987). Serands clients in Chappaqua, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Douglas P. Dreyer is a lawyer practicing patent law, computer law, trademark law and 2 other areas of law
  • Douglas received a B.S.E.E. degree from State University of New York at Buffalo in 1987, and has been licensed for 36 years
  • Douglas practices in Chappaqua, NY

Practice Areas Explained

Douglas P. Dreyer's Areas of Practice

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

Patent Law

Douglas P. Dreyer is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New York →

Trademark Law

Douglas P. Dreyer is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in New York →

Intellectual Property

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

Douglas P. Dreyer is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Douglas P. Dreyer is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in Chappaqua or all attorneys in New York.

Frequently Asked

Common questions about Douglas P. Dreyer

Where is Douglas P. Dreyer's law office located?
Douglas P. Dreyer's law practice is located in Chappaqua, New York. You can contact the office directly through this profile page.
What practice areas does Douglas P. Dreyer handle?
Douglas P. Dreyer focuses on patent, trademark, ip, internet. Each practice area listed reflects experience handling cases of that type in New York.
How long has Douglas P. Dreyer practiced law?
Douglas P. Dreyer has 36+ years of legal experience and has been licensed since 1990.
Where did Douglas P. Dreyer go to law school?
Douglas P. Dreyer earned their education at (J.D., 1990); (B.S.E.E., 1987).
How can I contact Douglas P. Dreyer for a consultation?
You can contact Douglas P. Dreyer 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.
Hofstra University
- 1990
B.S.E.E.
State University of New York at Buffalo
- 1987

Bar Admissions

U.S. District Court, Southern District of New York
Admitted: 1990
U.S. District Court, Eastern District of New York
Admitted: 1990
New York
Admitted: 1991
Pennsylvania registered to practice before U.S. Patent and Trademark Office
Admitted: 1998

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