Atty. David Benjamin Kellis
Mr. David Benjamin Kellis is a lawyer practicing patent prosecution, trademark & copyright, ip litigation and 8 other areas of law.
IP Litigation & More Attorney · Serving Denver, CO · 17+ Years Experience
Profile Summary
About David Benjamin Kellis at a Glance
David Benjamin Kellis is an Associate based in Denver, Colorado, practicing at Sheridan Ross P C. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on patent, trademark, copyright, business, and ip. Admitted to practice in Colorado (2009), United States District Court, District of Colorado (2010), United States District Court, Eastern District of Texas (2010), and Utah (2025). Educated at Harvard Law School (J.D., 2009) and Brigham Young University (B.S. Mechanical, 2006). Active member of Adams/Broomfield Bar Association. Serves clients in Denver, CO and the surrounding metropolitan area.
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About David Benjamin Kellis
- Mr. David Benjamin Kellis is a lawyer practicing patent prosecution, trademark & copyright, ip litigation and 8 other areas of law
- David received a B.S. degree from Brigham Young University in 2006, and has been licensed for 17 years
- David practices at Sheridan Ross P.C. in Denver, CO
Practice Areas Explained
David Benjamin Kellis's Areas of Legal Practice
Each practice area below reflects the types of cases David Benjamin Kellis handles, with a practical overview of what that area of law involves and how it may apply to your situation in Denver.
Patent Law in Denver
David Benjamin Kellis is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Colorado →
Trademark Law in Denver
David Benjamin Kellis is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Colorado →
Copyright Law in Denver
David Benjamin Kellis is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Colorado →
Business & Corporate Law in Denver
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
David Benjamin Kellis is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Colorado →
Intellectual Property in Denver
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David Benjamin Kellis is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Colorado →
Jurisdictional Context
Why Local Counsel Matters in Denver
Practicing law in Colorado. Legal matters in Colorado are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Denver are typically filed in the local municipal court or the appropriate Colorado state district court, depending on subject matter and amount in controversy. An attorney licensed in Colorado 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 Colorado courts without local counsel or pro hac vice admission.
Denver Courts and Legal Process
Choosing a Denver-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 Colorado attorneys? Browse all attorneys in Denver or all attorneys in Colorado.
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Professional Profile
Why Clients in Denver Choose David Benjamin Kellis
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 Benjamin Kellis's practice in the field of patent, trademark, copyright, business, and ip.
Decade-Tested Legal Experience
David Benjamin Kellis brings 17+ 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 Colorado, United States District Court, District of Colorado, and United States District Court, Eastern District of Texas, David Benjamin Kellis can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent, trademark, and copyright, David Benjamin Kellis can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Denver
A Denver-based practice means David Benjamin Kellis 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 Benjamin Kellis Handles in Denver
Below is a representative sample of the types of matters David Benjamin Kellis has experience with under Colorado 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 Benjamin Kellis directly to discuss the specifics of your situation.
Search Reference
How People Find David Benjamin Kellis Online
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David Benjamin Kellis's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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