Atty. David William Grillo
David William Grillo is a lawyer practicing patent law, trademark law, copyright/intellectual prop. and 3 other areas of law. David received a B.S. degree from The Ohio State University in 2000, and has been licensed for 23 years.
Copyright/Intellectual Prop. & More Attorney · Serving Cleveland, OH · 23+ Years Experience
Profile Summary
About David William Grillo at a Glance
David William Grillo is a Member based in Cleveland, Ohio, practicing at David W. Grillo, LLC. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on trademark, copyright, business, ip, and litigation. Admitted to practice in Ohio registered to practice before U.S. Patent and Trademark Office (2003). Educated at Cleveland-Marshall College of Law (J.D., 2003) and The Ohio State University (B.S. Computer, 2000). Serves clients in Cleveland, OH and the surrounding metropolitan area.
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About David William Grillo
- David William Grillo is a lawyer practicing patent law, trademark law, copyright/intellectual prop. and 3 other areas of law
- David received a B.S. degree from The Ohio State University in 2000, and has been licensed for 23 years
- David practices at David W. Grillo, LLC in Cleveland, OH
Practice Areas Explained
David William Grillo's Areas of Legal Practice
Each practice area below reflects the types of cases David William Grillo handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cleveland.
Trademark Law in Cleveland
David William Grillo is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Ohio →
Copyright Law in Cleveland
David William Grillo is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Ohio →
Business & Corporate Law in Cleveland
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
David William Grillo is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ohio →
Intellectual Property in Cleveland
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David William Grillo is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Ohio →
Civil Litigation in Cleveland
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David William Grillo is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Ohio →
Jurisdictional Context
Why Local Counsel Matters in Cleveland
Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cleveland are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio 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 Ohio courts without local counsel or pro hac vice admission.
Cleveland Courts and Legal Process
Choosing a Cleveland-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 Ohio attorneys? Browse all attorneys in Cleveland or all attorneys in Ohio.
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Professional Profile
Why Clients in Cleveland Choose David William Grillo
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 David William Grillo's practice in the field of trademark, copyright, business, ip, and litigation.
Decade-Tested Legal Experience
David William Grillo brings 23+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering trademark, copyright, and business, David William Grillo can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Cleveland
A Cleveland-based practice means David William Grillo 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 David William Grillo Handles in Cleveland
Below is a representative sample of the types of matters David William Grillo has experience with under Ohio 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 David William Grillo directly to discuss the specifics of your situation.
Search Reference
How People Find David William Grillo Online
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David William Grillo's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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