Atty. Daniel David Ryan III

Atty. Daniel David Ryan III

Daniel David Ryan III is a lawyer practicing patent law, patent litigation, health care. Daniel received a B.S. degree from U.S.

Brookfield Brookfield 48 yrs experience 48 year
Call (414) 373-2560 Book Appointment

Health Care & More Attorney · Serving Brookfield, WI · 48+ Years Experience

Profile Summary

About Daniel David Ryan III at a Glance

Daniel David Ryan III is a Member based in Brookfield, Wisconsin. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on patent, ip, and health care. Admitted to practice in Wisconsin (1978) and Illinois U.S. District Court, Eastern District of Wisconsin U.S. District Court, Western District of (1986). Educated at Marquette University (J.D., 1978) and U.S. Coast Guard Academy (B.S., 1969). Active member of Illinois State and American Bar Associations State Bar of Wisconsin. Serves clients in Brookfield, WI and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Daniel David Ryan III

  • Daniel David Ryan III is a lawyer practicing patent law, patent litigation, health care
  • Daniel received a B.S. degree from U.S
  • Coast Guard Academy in 1969, and has been licensed for 48 years
  • Daniel practices in Brookfield, WI

Practice Areas Explained

Daniel David Ryan III's Areas of Legal Practice

Each practice area below reflects the types of cases Daniel David Ryan III handles, with a practical overview of what that area of law involves and how it may apply to your situation in Brookfield.

Patent Law in Brookfield

Daniel David Ryan III is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Wisconsin →

Intellectual Property in Brookfield

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

Daniel David Ryan III is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Health Care Law in Brookfield

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

Daniel David Ryan III is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in Wisconsin →

Jurisdictional Context

Why Local Counsel Matters in Brookfield

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

Brookfield Courts and Legal Process

Choosing a Brookfield-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Wisconsin attorneys? Browse all attorneys in Brookfield or all attorneys in Wisconsin.

Frequently Asked

Common Questions About Daniel David Ryan III

Where is Daniel David Ryan III's law office located?
Daniel David Ryan III's law practice is located in Brookfield, Wisconsin. You can contact the office directly through this profile page.
What practice areas does Daniel David Ryan III handle?
Daniel David Ryan III focuses on patent, ip, health care. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Daniel David Ryan III practiced law?
Daniel David Ryan III has 48+ years of legal experience and has been licensed since 1978.
Where did Daniel David Ryan III go to law school?
Daniel David Ryan III earned their education at (J.D., 1978); (B.S., 1969).
How can I contact Daniel David Ryan III for a consultation?
You can contact Daniel David Ryan III 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.

Professional Profile

Why Clients in Brookfield Choose Daniel David Ryan III

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Daniel David Ryan III's practice in the field of patent, ip, and health care.

Decade-Tested Legal Experience

Daniel David Ryan III brings 48+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Wisconsin and Illinois U.S. District Court, Eastern District of Wisconsin U.S. District Court, Western District of, Daniel David Ryan III can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, ip, and health care, Daniel David Ryan III can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Brookfield

A Brookfield-based practice means Daniel David Ryan III attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Daniel David Ryan III Handles in Brookfield

Below is a representative sample of the types of matters Daniel David Ryan III has experience with under Wisconsin law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Daniel David Ryan III directly to discuss the specifics of your situation.

Search Reference

How People Find Daniel David Ryan III Online

Prospective clients searching for legal help in Brookfield commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Daniel David Ryan III.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Daniel David Ryan III directly.

Daniel David Ryan III's Practice Areas & Specializations

Education & Law School Background

J.D.
Marquette University
- 1978
B.S.
U.S. Coast Guard Academy
- 1969

Bar Admissions & Licensed Jurisdictions

Wisconsin
Admitted: 1978
Illinois U.S. District Court, Eastern District of Wisconsin U.S. District Court, Western District of
Admitted: 1986

Client Reviews & Ratings — Daniel David Ryan III

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