Atty. John Frederick Heil
John Frederick Heil is a lawyer practicing business litigation, intellectual property, trade secrets and 6 other areas of law. John received a B.S. degree from Oklahoma State University in 1990, and has been licensed for 32 years.
Business Litigation & More Attorney · Serving Tulsa, OK · 32+ Years Experience
Profile Summary
About John Frederick Heil at a Glance
John Frederick Heil is a Shareholder based in Tulsa, Oklahoma, practicing at Hall Estill. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on trademark, business, ip, trade secrets, and litigation. Admitted to practice in Oklahoma (1994), U.S. District Court, Northern, Western and Eastern Districts of Oklahoma (1995), U.S. Court of Appeals, Eighth Circuit (2001), and U.S. Court of Appeals, Tenth Circuit (2001). Educated at University of Tulsa (J.D., 1994) and Oklahoma State University (B.S. Finance, 1990). Recognitions include BV Distinguished. Active member of Tulsa County, Oklahoma and American Bar Associations American Inns of Court. Serves clients in Tulsa, OK and the surrounding metropolitan area.
Get Legal Help from John Frederick Heil in Tulsa
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About John Frederick Heil
- John Frederick Heil is a lawyer practicing business litigation, intellectual property, trade secrets and 6 other areas of law
- John received a B.S. degree from Oklahoma State University in 1990, and has been licensed for 32 years
- John practices at Hall Estill in Tulsa, OK
Practice Areas Explained
John Frederick Heil's Areas of Legal Practice
Each practice area below reflects the types of cases John Frederick Heil handles, with a practical overview of what that area of law involves and how it may apply to your situation in Tulsa.
Trademark Law in Tulsa
John Frederick Heil is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Oklahoma →
Business & Corporate Law in Tulsa
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
John Frederick Heil is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Oklahoma →
Intellectual Property in Tulsa
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John Frederick Heil is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Oklahoma →
Trade Secrets in Tulsa
John Frederick Heil is one of 6,604 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in Oklahoma →
Civil Litigation in Tulsa
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
John Frederick Heil is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →
Jurisdictional Context
Why Local Counsel Matters in Tulsa
Practicing law in Oklahoma. Legal matters in Oklahoma are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Tulsa are typically filed in the local municipal court or the appropriate Oklahoma state district court, depending on subject matter and amount in controversy. An attorney licensed in Oklahoma 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 Oklahoma courts without local counsel or pro hac vice admission.
Tulsa Courts and Legal Process
Choosing a Tulsa-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 Oklahoma attorneys? Browse all attorneys in Tulsa or all attorneys in Oklahoma.
Frequently Asked
Common Questions About John Frederick Heil
Where is John Frederick Heil's law office located?
What practice areas does John Frederick Heil handle?
How long has John Frederick Heil practiced law?
Where did John Frederick Heil go to law school?
How can I contact John Frederick Heil for a consultation?
What awards or recognition has John Frederick Heil received?
Professional Profile
Why Clients in Tulsa Choose John Frederick Heil
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 John Frederick Heil's practice in the field of trademark, business, ip, trade secrets, and litigation.
Decade-Tested Legal Experience
John Frederick Heil brings 32+ 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 Oklahoma, U.S. District Court, Northern, Western and Eastern Districts of Oklahoma, and U.S. Court of Appeals, Eighth Circuit, John Frederick Heil can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering trademark, business, and ip, John Frederick Heil can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Tulsa
A Tulsa-based practice means John Frederick Heil 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 John Frederick Heil Handles in Tulsa
Below is a representative sample of the types of matters John Frederick Heil has experience with under Oklahoma law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact John Frederick Heil directly to discuss the specifics of your situation.
Search Reference
How People Find John Frederick Heil Online
Prospective clients searching for legal help in Tulsa 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 John Frederick Heil.
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 John Frederick Heil directly.
John Frederick Heil's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — John Frederick Heil
No reviews yet.