Can I be sued for using GPL code in Oklahoma?

· · Louisville, Kentucky · 1,631 views
I want to release software I built at my Louisville job as open source. Does the work-for-hire doctrine apply under federal copyright law and Oklahoma statute?

About Intellectual Property in Kentucky

Intellectual property (IP) law protects creations of the mind through four distinct legal regimes: patents, trademarks, copyrights, and trade secrets. Each protects a different kind of asset, has different requirements, and lasts a different amount of time.

Patents protect inventions — new and non-obvious products, processes, or designs. A US utility patent lasts 20 years from filing and is granted by the United States Patent and Trademark Office (USPTO) after examination. A design patent protects ornamental appearance and lasts 15 years. Software can sometimes be patented but increasingly relies on copyright. Patent filings require highly technical drafting; most filers use a registered patent attorney or agent.

Trademarks protect brand identifiers — names, logos, slogans, and trade dress — that distinguish goods or services in the marketplace. Federal registration with the USPTO gives nationwide rights, a presumption of validity, and access to federal courts. Trademark rights last indefinitely so long as the mark stays in use and registration is properly maintained (filings at year 5, year 10, and every 10 years thereafter). Common-law trademark rights also arise simply from use, but they're geographically limited.

Copyrights protect original works of authorship — books, articles, music, software, photographs, architecture, and visual art. Copyright attaches automatically upon creation; no registration is required. However, registration with the US Copyright Office is required before suing for infringement and unlocks statutory damages and attorney's fees. The standard US copyright term is the author's life plus 70 years.

Trade secrets protect confidential business information — recipes, customer lists, manufacturing processes, source code — that derives value from being secret. There's no registration; protection comes from reasonable secrecy measures (NDAs, access controls, employee agreements). The federal Defend Trade Secrets Act of 2016 and state Uniform Trade Secrets Act laws give civil remedies for misappropriation. Trade secret protection lasts as long as secrecy is maintained — but is lost forever the moment the information becomes public.

IP rights are territorial: a US registration only protects you in the US. International protection requires separate filings under treaties like the Madrid Protocol (trademarks) or the Patent Cooperation Treaty (patents).

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Relevant law in Kentucky

  • 35 USC §101 Statute
    Patentable subject matter
    Defines what is eligible for patent protection: new and useful processes, machines, manufactures, or compositions of matter, or improvements thereof.
  • Federal trademark registration
    Establishes the federal trademark registration system administered by the USPTO. Gives registrants nationwide rights, presumption of validity, and access to federal courts.
  • 17 USC §102 Statute
    Copyright subject matter
    Original works of authorship fixed in any tangible medium of expression. Copyright attaches automatically without registration, but registration is required to sue and to qualify for statutory damages.
  • Defend Trade Secrets Act (2016)
    Federal civil cause of action for trade secret misappropriation, supplementing state Uniform Trade Secrets Act laws. Allows damages, injunctive relief, and (in extraordinary cases) ex parte seizure.

Common questions about Intellectual Property in Kentucky

How long does it take to get a patent?
A utility patent application typically takes 2 to 4 years to issue, occasionally longer. Design patents move faster, often issuing in 12 to 18 months. Track One prioritized examination can shorten utility timelines to about 12 months for an additional USPTO fee. Provisional applications give you a 12-month placeholder while you decide whether to file a full utility application.
Do I need to register my trademark?
You get some common-law trademark rights from use alone, but they're geographically limited to the actual area of use. Federal registration with the USPTO gives nationwide rights, a presumption of validity, the ® symbol, access to federal courts, customs enforcement against counterfeit imports, and the ability to file international applications. For any brand you plan to scale, federal registration is strongly recommended.
How is copyright different from a trademark?
Copyright protects original creative works (writing, music, software, art) from being copied. Trademark protects brand identifiers (names, logos, slogans) from causing consumer confusion in the marketplace. They protect entirely different things — a book title can be both a copyrighted name and a registered trademark, but each protection covers a different aspect.
Can I use someone else's copyrighted material under "fair use"?
Sometimes — fair use is a flexible four-factor analysis (purpose of use, nature of original work, amount used, effect on the market for the original). Commentary, criticism, news reporting, education, and parody are common fair-use categories. The defense is fact-specific and hard to predict, which is why platforms with millions of works (YouTube, Twitter) lean on takedown procedures rather than litigating fair use.
How do I protect a trade secret?
Trade secrets get no government registration — protection comes from keeping the information secret using reasonable measures: NDAs with employees and vendors, access controls, locked storage, password protection, marking documents "Confidential," and exit interviews. Once a trade secret becomes public, protection is lost forever, so the secrecy measures must be ongoing.

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