The RegistryPractice Area · Statewide
Find Intellectual Property Lawyers in California
Counsel for what you invent, write, and brand. This is the statewide record for intellectual property in California: every attorney on the State Bar of California's official roll whose published practice reaches this area, shown in neutral directory order.
Californians search this field under many names · intellectual property attorney, intellectual property lawyer, ip lawyer, trademark lawyer, trademark attorney · and the registry answers all of them from the same source. Below: the governing deadline with its citation, what to weigh as you read the record, the questions Californians ask with the code sections that answer them, and intellectual property coverage county by county, from Del Norte to San Diego.
The clock & the craft
Three years for copyright claims; trade secret claims run three years (Cal. Civ. Code § 3426.6).
17 U.S.C. § 507(b)
Patent damages reach back six years (35 U.S.C. § 286). Trademark claims under the Lanham Act borrow analogous state periods and are shaped by laches.
Reading the roster
Match the attorney to the asset: trademark clearance and prosecution, copyright licensing, trade-secret protection programs, and patent work are distinct practices, and patent prosecution requires USPTO registration. California's technology corridors mean deep benches in Santa Clara, San Francisco, and Los Angeles counties, but registration and enforcement practice is federal and can be handled statewide. Ask about flat-fee filings, search strategy before adoption of a mark, and enforcement philosophy.
Intellectual Property · statewide roster
11,973 attorneys on the official State Bar of California roll list intellectual property among their practice areas, with an address of record in 43 of California's 58 counties.
11,599 of them hold an active licence; the remainder are recorded as inactive and are not currently eligible to practise.
The largest county rosters are Los Angeles (3,637), San Francisco (1,717), Santa Clara (1,626), San Diego (1,267) and Orange (1,182).
31 hold a State Bar Certified Legal Specialist designation, a certification issued by the State Bar's Board of Legal Specialization, and not a rating or a ranking.
910 are recorded as taking client work in a language other than English.
Madhumitha Dharmapuri Selvakumar
Intellectual Property · Hackensack
Bar #355989 · Admitted 2024
Identity verified
Intellectual Property matters in California
The matters this field covers, as Californians search for them. Each attorney's own profile states which of these they take.
- trademark registration and disputes
- copyright infringement
- patent prosecution and litigation
- trade secrets
- licensing agreements
- domain name and online infringement
- DMCA takedowns
- entertainment and brand rights
- software and technology licensing
- IP due diligence in business sales
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Intellectual Property questions, cited
Do I need to register a copyright to be protected?
Protection attaches automatically when an original work is fixed in tangible form (17 U.S.C. § 102), but registration is required before a U.S. author can file an infringement suit (17 U.S.C. § 411, confirmed in Fourth Estate v. Wall-Street.com (2019) 586 U.S. 296), and timely registration unlocks statutory damages up to $150,000 for willful infringement and attorney fees (17 U.S.C. §§ 412, 504–505).
What is the difference between a trademark, copyright, and patent?
A trademark protects brand identifiers (names, logos, slogans) in commerce (15 U.S.C. § 1051 et seq.); rights arise from use and strengthen with federal registration. A copyright protects original creative works (17 U.S.C. § 102). A patent protects inventions for roughly 20 years from filing (35 U.S.C. § 154) and only a registered patent attorney or agent may prosecute applications before the USPTO.
How are trade secrets protected in California?
Under the California Uniform Trade Secrets Act (Cal. Civ. Code § 3426 et seq.) and the federal Defend Trade Secrets Act (18 U.S.C. § 1836): information with independent economic value from secrecy, subject to reasonable protection efforts, is enforceable against misappropriation. Claims run three years from discovery (Civ. Code § 3426.6). California pairs this with a strong ban on employee non-competes (Bus. & Prof. Code § 16600).
Does my employer own what I invent or create in California?
Work created within the scope of employment is generally the employer's (17 U.S.C. § 201(b) for copyrights; invention-assignment agreements for patents). But Cal. Lab. Code § 2870 voids assignment provisions reaching inventions developed entirely on your own time without employer equipment or trade secrets, unless they relate to the employer's business or your work, a protection unique to a handful of states.
What should I do if someone is infringing my trademark or copying my work?
Document the infringement, confirm your registrations are in order, and act promptly; remedies favor diligent owners, and laches can bar delayed claims. Options range from DMCA takedown notices for online copies (17 U.S.C. § 512) and cease-and-desist letters to federal suits seeking injunctions and damages (15 U.S.C. § 1116–1117 for trademarks; 17 U.S.C. §§ 502–505 for copyrights).
Legal information, not legal advice.
From the answer files
Intellectual Property in all 58 counties
Intellectual Property by city
Adjacent shelves of the law
Full Intellectual Property rosters, by surname
If cost is the concern
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Find Your Counsel278,688 attorneys · 58 counties · Official State Bar records