Atty. David William Maher
David William Maher is a lawyer practicing intellectual property, patents, chemical patent prosecution and 3 other areas of law. David received a Ph.D. degree from University of California in 1992, and has been licensed for 27 years.
Chemical Patent Prosecution & More Attorney · Serving San Diego, CA · 27+ Years Experience
Profile Summary
About David William Maher at a Glance
David William Maher is a Member based in San Diego, California, practicing at Maher Law Corporation. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on patent and ip. Admitted to practice in California registered to practice before U.S. Patent and Trademark Office (1999). Educated at Santa Clara University (J.D., 1998) and University of California (Ph.D. Biochemistry, 1992). Serves clients in San Diego, CA and the surrounding metropolitan area.
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About David William Maher
- David William Maher is a lawyer practicing intellectual property, patents, chemical patent prosecution and 3 other areas of law
- David received a Ph.D. degree from University of California in 1992, and has been licensed for 27 years
- David practices at Maher Law Corporation in San Diego, CA
Practice Areas Explained
David William Maher's Areas of Legal Practice
Each practice area below reflects the types of cases David William Maher handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Diego.
Patent Law in San Diego
David William Maher is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →
Intellectual Property in San Diego
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David William Maher is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in San Diego
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Diego are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.
San Diego Courts and Legal Process
Choosing a San Diego-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 California attorneys? Browse all attorneys in San Diego or all attorneys in California.
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Professional Profile
Why Clients in San Diego Choose David William Maher
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 Maher's practice in the field of patent and ip.
Decade-Tested Legal Experience
David William Maher brings 27+ 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 patent and ip, David William Maher can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in San Diego
A San Diego-based practice means David William Maher 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 Maher Handles in San Diego
Below is a representative sample of the types of matters David William Maher has experience with under California 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 Maher directly to discuss the specifics of your situation.
Search Reference
How People Find David William Maher Online
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David William Maher's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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