Atty. David Eric Cromer
David Eric Cromer is a lawyer practicing intellectual property, patent prosecution, patent litigation and 6 other areas of law. David received a B.S. degree from Clemson University in 1998, and has been licensed for 24 years.
Intellectual Property & More Attorney · Serving San Francisco, CA · 24+ Years Experience
Profile Summary
About David Eric Cromer at a Glance
David Eric Cromer is a Member based in San Francisco, California, practicing at Vierra Magen Marcus Harmon And Deniro Llp. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on patent, trademark, copyright, real estate, and ip. Admitted to practice in California (2002), U.S. District Court, Northern District of California (2002), and U.S. District Court, Eastern District of California U.S. Court of Appeals, Ninth Circuit registered (2003). Educated at Tulane University (J.D., 2002) and Clemson University (B.S. Electrical, 1998). Active member of State Bar of California (Member, Intellectual Property Section) Bar Association of San Francisco American Bar Association Silicon Valley Intellectual Property Association. Serves clients in San Francisco, CA and the surrounding metropolitan area.
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About David Eric Cromer
- David Eric Cromer is a lawyer practicing intellectual property, patent prosecution, patent litigation and 6 other areas of law
- David received a B.S. degree from Clemson University in 1998, and has been licensed for 24 years
- David practices at Vierra Magen Marcus Harmon & DeNiro LLP in San Francisco, CA
Practice Areas Explained
David Eric Cromer's Areas of Legal Practice
Each practice area below reflects the types of cases David Eric Cromer 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 Eric Cromer is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →
Trademark Law in San Francisco
David Eric Cromer is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →
Copyright Law in San Francisco
David Eric Cromer is one of 17,404 copyright attorneys indexed nationally. Browse copyright 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 Eric Cromer is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →
Intellectual Property in San Francisco
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David Eric Cromer is one of 105,285 ip attorneys indexed nationally. Browse ip 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 Eric Cromer
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 Eric Cromer's practice in the field of patent, trademark, copyright, real estate, and ip.
Decade-Tested Legal Experience
David Eric Cromer brings 24+ 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. District Court, Northern District of California, and U.S. District Court, Eastern District of California U.S. Court of Appeals, Ninth Circuit registered , David Eric Cromer 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 Eric Cromer 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 Eric Cromer 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 Eric Cromer Handles in San Francisco
Below is a representative sample of the types of matters David Eric Cromer 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 Eric Cromer directly to discuss the specifics of your situation.
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How People Find David Eric Cromer Online
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David Eric Cromer's Practice Areas & Specializations
Education & Law School Background
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