Atty. Jonathan I Feil

Atty. Jonathan I Feil

Mr. Jonathan I Feil is a lawyer practicing commercial transactions, computer law, corporate and 9 other areas of law.

Seattle Seattle 46 yrs experience 46 year
Call (206) 260-2056 Book Appointment

Commercial Transactions & More Attorney · Serving Seattle, WA · 46+ Years Experience

Profile Summary

About Jonathan I Feil at a Glance

Jonathan I Feil is a Partner/Technology Business Law based in Seattle, Washington, practicing at Simburg, Ketter, Sheppard & Purdy, LLP. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on trademark, business, ip, litigation, and international. Admitted to practice in District of Columbia (Inactive) (1980), U.S. Court of Appeals for the Federal Circuit (1982), Washington State (1984), and U.S. Supreme Court (1984). Educated at Columbia University (J.D. Harlan, 1980) and Cornell University (A.B. Cum, 1976). Recognitions include AV Preeminent. Active member of American (Member: Section on Intellectual Property) Bar Association and Seattle Select Attorneys Association. Serves clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jonathan I Feil

  • Mr. Jonathan I Feil is a lawyer practicing commercial transactions, computer law, corporate and 9 other areas of law
  • Jonathan received a A.B. degree from Cornell University in 1976, and has been licensed for 46 years
  • Jonathan practices at Simburg, Ketter, Sheppard & Purdy, LLP in Seattle, WA

Practice Areas Explained

Jonathan I Feil's Areas of Legal Practice

Each practice area below reflects the types of cases Jonathan I Feil handles, with a practical overview of what that area of law involves and how it may apply to your situation in Seattle.

Trademark Law in Seattle

Jonathan I Feil is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Washington →

Business & Corporate Law in Seattle

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Jonathan I Feil is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Washington →

Intellectual Property in Seattle

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

Jonathan I Feil is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Washington →

Civil Litigation in Seattle

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Jonathan I Feil is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

International Law in Seattle

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Jonathan I Feil is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Washington →

Jurisdictional Context

Why Local Counsel Matters in Seattle

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

Seattle Courts and Legal Process

Choosing a Seattle-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 Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.

Frequently Asked

Common Questions About Jonathan I Feil

Where is Jonathan I Feil's law office located?
Jonathan I Feil's law practice is located in Seattle, Washington. The firm is Simburg, Ketter, Sheppard & Purdy, LLP. You can contact the office directly through this profile page.
What practice areas does Jonathan I Feil handle?
Jonathan I Feil focuses on trademark, business, ip, litigation, international. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Jonathan I Feil practiced law?
Jonathan I Feil has 46+ years of legal experience and has been licensed since 1980.
Where did Jonathan I Feil go to law school?
Jonathan I Feil earned their education at (J.D. Harlan, 1980); (A.B. Cum, 1976).
How can I contact Jonathan I Feil for a consultation?
You can contact Jonathan I Feil 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 Jonathan I Feil received?
Jonathan I Feil's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Seattle Choose Jonathan I Feil

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 Jonathan I Feil's practice in the field of trademark, business, ip, litigation, and international.

Decade-Tested Legal Experience

Jonathan I Feil brings 46+ 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 District of Columbia (Inactive), U.S. Court of Appeals for the Federal Circuit, and Washington State, Jonathan I Feil can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trademark, business, and ip, Jonathan I Feil can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Seattle

A Seattle-based practice means Jonathan I Feil 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 Jonathan I Feil Handles in Seattle

Below is a representative sample of the types of matters Jonathan I Feil has experience with under Washington law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Jonathan I Feil directly to discuss the specifics of your situation.

Search Reference

How People Find Jonathan I Feil Online

Prospective clients searching for legal help in Seattle 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 Jonathan I Feil.

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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 Jonathan I Feil directly.

Education & Law School Background

J.D. Harlan
Columbia University
- 1980
A.B. Cum
Cornell University
- 1976

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

District of Columbia (Inactive)
Admitted: 1980
U.S. Court of Appeals for the Federal Circuit
Admitted: 1982
Washington State
Admitted: 1984
U.S. Supreme Court
Admitted: 1984

Client Reviews & Ratings — Jonathan I Feil

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