The RegistryPractice Area · Statewide

Find Intellectual Property Attorney Across 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 roster, the questions Californians ask with the code sections that answer them, and the record county by county, from Del Norte to San Diego.

The clock & the craft

Statute of limitations

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

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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 in Los Angeles CountySeat: Los AngelesIntellectual Property in San Diego CountySeat: San DiegoIntellectual Property in San Francisco CountySeat: San FranciscoIntellectual Property in Alameda CountySeat: OaklandIntellectual Property in Santa Clara CountySeat: San JoseIntellectual Property in Sonoma CountySeat: Santa RosaIntellectual Property in Humboldt CountySeat: EurekaIntellectual Property in Shasta CountySeat: ReddingIntellectual Property in Sacramento CountySeat: SacramentoIntellectual Property in Yolo CountySeat: WoodlandIntellectual Property in Monterey CountySeat: SalinasIntellectual Property in Santa Barbara CountySeat: Santa BarbaraIntellectual Property in Fresno CountySeat: FresnoIntellectual Property in Kern CountySeat: BakersfieldIntellectual Property in El Dorado CountySeat: PlacervilleIntellectual Property in Riverside CountySeat: RiversideIntellectual Property in San Bernardino CountySeat: San BernardinoIntellectual Property in Orange CountySeat: Santa AnaIntellectual Property in San Joaquin CountySeat: StocktonIntellectual Property in Stanislaus CountySeat: ModestoIntellectual Property in Ventura CountySeat: VenturaIntellectual Property in Tulare CountySeat: VisaliaIntellectual Property in San Luis Obispo CountySeat: San Luis ObispoIntellectual Property in Alpine CountySeat: MarkleevilleIntellectual Property in Amador CountySeat: JacksonIntellectual Property in Butte CountySeat: OrovilleIntellectual Property in Calaveras CountySeat: San AndreasIntellectual Property in Colusa CountySeat: ColusaIntellectual Property in Contra Costa CountySeat: MartinezIntellectual Property in Del Norte CountySeat: Crescent CityIntellectual Property in Glenn CountySeat: WillowsIntellectual Property in Imperial CountySeat: El CentroIntellectual Property in Inyo CountySeat: IndependenceIntellectual Property in Kings CountySeat: HanfordIntellectual Property in Lake CountySeat: LakeportIntellectual Property in Lassen CountySeat: SusanvilleIntellectual Property in Madera CountySeat: MaderaIntellectual Property in Marin CountySeat: San RafaelIntellectual Property in Mariposa CountySeat: MariposaIntellectual Property in Mendocino CountySeat: UkiahIntellectual Property in Merced CountySeat: MercedIntellectual Property in Modoc CountySeat: AlturasIntellectual Property in Mono CountySeat: BridgeportIntellectual Property in Napa CountySeat: NapaIntellectual Property in Nevada CountySeat: Nevada CityIntellectual Property in Placer CountySeat: AuburnIntellectual Property in Plumas CountySeat: QuincyIntellectual Property in San Benito CountySeat: HollisterIntellectual Property in San Mateo CountySeat: Redwood CityIntellectual Property in Santa Cruz CountySeat: Santa CruzIntellectual Property in Sierra CountySeat: DownievilleIntellectual Property in Siskiyou CountySeat: YrekaIntellectual Property in Solano CountySeat: FairfieldIntellectual Property in Sutter CountySeat: Yuba CityIntellectual Property in Tehama CountySeat: Red BluffIntellectual Property in Trinity CountySeat: WeavervilleIntellectual Property in Tuolumne CountySeat: SonoraIntellectual Property in Yuba CountySeat: Marysville

Intellectual Property by city

Intellectual Property in Los AngelesLos Angeles County · Los AngelesIntellectual Property in Long BeachLos Angeles County · Los AngelesIntellectual Property in PasadenaLos Angeles County · Los AngelesIntellectual Property in Santa MonicaLos Angeles County · Los AngelesIntellectual Property in San DiegoSan Diego County · San DiegoIntellectual Property in Chula VistaSan Diego County · San DiegoIntellectual Property in San FranciscoSan Francisco County · Bay AreaIntellectual Property in OaklandAlameda County · Bay AreaIntellectual Property in San JoseSanta Clara County · Bay AreaIntellectual Property in Santa RosaSonoma County · North CoastIntellectual Property in EurekaHumboldt County · North CoastIntellectual Property in ReddingShasta County · Shasta CascadeIntellectual Property in SacramentoSacramento County · Sacramento ValleyIntellectual Property in DavisYolo County · Sacramento ValleyIntellectual Property in FolsomSacramento County · Sacramento ValleyIntellectual Property in SalinasMonterey County · Central CoastIntellectual Property in Santa BarbaraSanta Barbara County · Central CoastIntellectual Property in FresnoFresno County · San Joaquin ValleyIntellectual Property in BakersfieldKern County · San Joaquin ValleyIntellectual Property in South Lake TahoeEl Dorado County · SierraIntellectual Property in RiversideRiverside County · Inland EmpireIntellectual Property in San BernardinoSan Bernardino County · Inland EmpireIntellectual Property in IrvineOrange County · Orange CountyIntellectual Property in AnaheimOrange County · Orange CountyIntellectual Property in Santa AnaOrange County · Orange CountyIntellectual Property in Palm SpringsRiverside County · DesertIntellectual Property in StocktonSan Joaquin County · San Joaquin ValleyIntellectual Property in ModestoStanislaus County · San Joaquin ValleyIntellectual Property in OxnardVentura County · Central CoastIntellectual Property in FremontAlameda County · Bay AreaIntellectual Property in VisaliaTulare County · San Joaquin ValleyIntellectual Property in San Luis ObispoSan Luis Obispo County · Central Coast

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Read the record. Then decide.

Describe your matter once, weigh the published scores, and place the call — the choice is always yours.

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195,000+ attorneys · 58 counties · Official State Bar records