Atty. David P. Sheldon
David Sheldon’s strong background in computer science and technical experience in software engineering help him assist his clients with patent drafting, prosecution, and counseling for software-related inventions. David's experience includes drafting patents for various complex technologies, including machine learning/artificial intelligence, autonomous vehicle control systems, bioinformatics, and medical devices.
Patent Law Attorney · Serving Seattle, WA
Profile Summary
About David P. Sheldon at a Glance
David P. Sheldon is a ip attorney based in Seattle, Washington, practicing at Christensen O'Connor Johnson Kindness PLLC. Admitted to practice in Washington, State Bar Association. Educated at University of California Los Angeles (J.D., 2007) and Northwestern University (B.S., 1999). Recognitions include Best Lawyers in America — Patent Law (2026), Best Lawyers in America — Awards: (2026), and Best Lawyers in America — Intellectual Asset Management, (2026). Serves clients in Seattle, WA and the surrounding metropolitan area.
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About David P. Sheldon
- David Sheldon’s strong background in computer science and technical experience in software engineering help him assist his clients with patent drafting, prosecution, and counseling for software-related inventions
- David's experience includes drafting patents for various complex technologies, including machine learning/artificial intelligence, autonomous vehicle control systems, bioinformatics, and medical devices
- David frequently helps his clients navigate the complicated issues surrounding the eligibility of software for patent protection and also advises his clients on other vital intellectual property issues relating to software products, including open-source licensing and developing comprehensive strategies for protection of software using copyright, trademarks, design patents, and trade secrets to supplement utility patent protection
- Within COJK, David serves as chair of the patent practice group
- David also leads the firm’s artificial intelligence committee, which is exploring the use of artificial intelligence tools to improve the efficiency of delivering legal services while maintaining client confidences and other professional responsibilities
- David is recognized by Intellectual Asset Management’s guide, IAM Patent 1000 — The World's Leading Patent Professionals and is named to the list of The Best Lawyers in America for his work in patent law
- Prior to joining COJK, David worked in various computing-related roles, including designing and coding software testing utilities for Microsoft
Practice Areas Explained
David P. Sheldon's Areas of Legal Practice
Each practice area below reflects the types of cases David P. Sheldon handles, with a practical overview of what that area of law involves and how it may apply to your situation in Seattle.
Intellectual Property in Seattle
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David P. Sheldon is one of 105,285 ip attorneys indexed nationally. Browse ip 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.
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Professional Profile
Why Clients in Seattle Choose David P. Sheldon
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 P. Sheldon's practice in the field of ip.
Focused IP Practice
Concentrating on ip means David P. Sheldon's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Seattle
A Seattle-based practice means David P. Sheldon 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 P. Sheldon Handles in Seattle
Below is a representative sample of the types of matters David P. Sheldon 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.
This list is illustrative, not exhaustive. Contact David P. Sheldon directly to discuss the specifics of your situation.
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How People Find David P. Sheldon Online
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David P. Sheldon's Practice Areas & Specializations
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