Atty. David Jay Brezner
David Jay Brezner is a lawyer practicing intellectual property, life sciences, chemistry & life sciences patents and 9 other areas of law. David received a degree from University of Rochester in 1962, and has been licensed for 60 years.
Chemistry & Life Sciences Patents & More Attorney · Serving San Francisco, CA · 60+ Years Experience
Profile Summary
About David Jay Brezner at a Glance
David Jay Brezner is a Senior Counsel based in San Francisco, California, practicing at Morgan, Lewis & Bockius LLP. They have 60+ years of legal experience, licensed to practice since 1966. Their practice focuses on patent, trademark, copyright, business, and real estate. Admitted to practice in California (1966), U.S. Supreme Court (1973), and U.S. Court of Appeals, Seventh and Federal Circuits registered to practice before U.S. Patent and Tr (1982). Educated at University of California, Hastings College of the Law (J.D., 1965) and University of Rochester (B.S.Ch.E., 1962). Recognitions include AV Preeminent. Serves clients in San Francisco, CA and the surrounding metropolitan area.
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About David Jay Brezner
- David Jay Brezner is a lawyer practicing intellectual property, life sciences, chemistry & life sciences patents and 9 other areas of law
- David received a degree from University of Rochester in 1962, and has been licensed for 60 years
- David practices at Morgan, Lewis & Bockius LLP in San Francisco, CA
Practice Areas Explained
David Jay Brezner's Areas of Legal Practice
Each practice area below reflects the types of cases David Jay Brezner handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.
Patent Law in San Francisco
David Jay Brezner is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →
Trademark Law in San Francisco
David Jay Brezner is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →
Copyright Law in San Francisco
David Jay Brezner is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in California →
Business & Corporate Law in San Francisco
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
David Jay Brezner is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →
Real Estate Law in San Francisco
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
David Jay Brezner is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in San Francisco
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 Francisco 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 Francisco Courts and Legal Process
Choosing a San Francisco-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 Francisco or all attorneys in California.
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Professional Profile
Why Clients in San Francisco Choose David Jay Brezner
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 Jay Brezner's practice in the field of patent, trademark, copyright, business, and real estate.
Decade-Tested Legal Experience
David Jay Brezner brings 60+ 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 California, U.S. Supreme Court, and U.S. Court of Appeals, Seventh and Federal Circuits registered to practice before U.S. Patent and Tr, David Jay Brezner 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 Jay Brezner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in San Francisco
A San Francisco-based practice means David Jay Brezner 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 Jay Brezner Handles in San Francisco
Below is a representative sample of the types of matters David Jay Brezner 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 Jay Brezner directly to discuss the specifics of your situation.
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How People Find David Jay Brezner Online
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David Jay Brezner's Practice Areas & Specializations
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