Atty. Mark D. Kachner
Mark D. Kachner is a lawyer practicing intellectual property litigation, patents, trademarks and 3 other areas of law.
Intellectual Property Litigation & More Attorney · Serving Los Angeles, CA · 22+ Years Experience
Profile Summary
About Mark D. Kachner at a Glance
Mark D. Kachner is a Partner based in Los Angeles, California, practicing at Knobbe Martens Olson & Bear LLP. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on patent, trademark, copyright, real estate, and ip. Admitted to practice in California (2004) and Illinois registered to practice before U.S. Patent and Trademark Office (2005). Educated at University of Southern California School of Law (J.D., 2004) and University of California at Los Angeles School of Engineering and Applied Science (B.S. Chemical, 2001). Active member of State Bar of California. Serves clients in Los Angeles, CA and the surrounding metropolitan area.
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About Mark D. Kachner
- Mark D. Kachner is a lawyer practicing intellectual property litigation, patents, trademarks and 3 other areas of law
- Mark received a B.S. degree from University of California at Los Angeles School of Engineering and Applied Science in 2001, and has been licensed for 22 years
- Mark practices at Knobbe Martens Olson & Bear LLP in Los Angeles, CA
Practice Areas Explained
Mark D. Kachner's Areas of Legal Practice
Each practice area below reflects the types of cases Mark D. Kachner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.
Patent Law in Los Angeles
Mark D. Kachner is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →
Trademark Law in Los Angeles
Mark D. Kachner is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →
Copyright Law in Los Angeles
Mark D. Kachner is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in California →
Real Estate Law in Los Angeles
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Mark D. Kachner is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →
Intellectual Property in Los Angeles
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark D. Kachner is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Los Angeles
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 Los Angeles 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.
Los Angeles Courts and Legal Process
Choosing a Los Angeles-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 Los Angeles or all attorneys in California.
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Professional Profile
Why Clients in Los Angeles Choose Mark D. Kachner
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 Mark D. Kachner's practice in the field of patent, trademark, copyright, real estate, and ip.
Decade-Tested Legal Experience
Mark D. Kachner brings 22+ 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 and Illinois registered to practice before U.S. Patent and Trademark Office, Mark D. Kachner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent, trademark, and copyright, Mark D. Kachner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Los Angeles
A Los Angeles-based practice means Mark D. Kachner 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 Mark D. Kachner Handles in Los Angeles
Below is a representative sample of the types of matters Mark D. Kachner 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 Mark D. Kachner directly to discuss the specifics of your situation.
Search Reference
How People Find Mark D. Kachner Online
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Mark D. Kachner's Practice Areas & Specializations
Education & Law School Background
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