Atty. Douglas E. Denninger

Atty. Douglas E. Denninger

Douglas E. Denninger is a lawyer practicing patent law, patent application, licensing and 6 other areas of law.

Bourne Bourne 41 Years Experience 41 year
Call (508) 828-1900

Profile Summary

About Douglas E. Denninger at a glance

Douglas E. Denninger is a patent, trademark, ip, and health care attorney based in Bourne, Massachusetts. They have 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in Massachusetts (1985), U.S. District Court, District of Massachusetts (1985), U.S. District Court, Eastern District of Massachusetts (1985), and U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and Trademar (1988). Educated at Boston University (J.D., 1984) and New Hampshire University (B.A. Boston, 1979). Serves clients in Bourne, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Douglas E. Denninger is a lawyer practicing patent law, patent application, licensing and 6 other areas of law
  • Douglas received a B.A. degree from New Hampshire University in 1979, and has been licensed for 41 years
  • Douglas practices in Bourne, MA

Practice Areas Explained

Douglas E. Denninger's Areas of Practice

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

Patent Law

Douglas E. Denninger is one of 18,874 patent attorneys indexed nationally. Browse patent attorneys in Massachusetts →

Trademark Law

Douglas E. Denninger is one of 20,983 trademark attorneys indexed nationally. Browse trademark attorneys in Massachusetts →

Intellectual Property

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

Douglas E. Denninger is one of 94,505 ip attorneys indexed nationally. Browse ip attorneys in Massachusetts →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Douglas E. Denninger is one of 59,895 health care attorneys indexed nationally. Browse health care attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Bourne or all attorneys in Massachusetts.

Frequently Asked

Common questions about Douglas E. Denninger

Where is Douglas E. Denninger's law office located?
Douglas E. Denninger's law practice is located in Bourne, Massachusetts. You can contact the office directly through this profile page.
What practice areas does Douglas E. Denninger handle?
Douglas E. Denninger focuses on patent, trademark, ip, health care. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Douglas E. Denninger practiced law?
Douglas E. Denninger has 41+ years of legal experience and has been licensed since 1985.
Where did Douglas E. Denninger go to law school?
Douglas E. Denninger earned their education at (J.D., 1984); (B.A. Boston, 1979).
How can I contact Douglas E. Denninger for a consultation?
You can contact Douglas E. Denninger 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.
Boston University
- 1984
B.A. Boston
New Hampshire University
- 1979

Bar Admissions

Massachusetts
Admitted: 1985
U.S. District Court, District of Massachusetts
Admitted: 1985
U.S. District Court, Eastern District of Massachusetts
Admitted: 1985
U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and Trademar
Admitted: 1988

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