Fill Out The Form To Be Connected Instantly to the Patent Infringement Attorney Needed In Your Case!
Ready to talk to someone about an intellectual property matter in Greenwood? The form above connects you directly, no need to read everything below first.
Your Greenwood Intellectual Property Attorney
If you are trying to protect an invention, a brand, or a creative work in Greenwood, or you have been accused of infringing someone else’s, you probably want plain answers about deadlines, courts, and what each kind of protection covers. Federal statutes set most of them, so many answers can be checked. The sections that follow cover what patents, trademarks, copyrights, and trade secrets protect, the filing deadlines, registration, the federal courts for Sussex County, Delaware’s own trademark and trade secret rules, and what an infringement claim involves. The facts of your situation decide which area of law controls, and an attorney who practices in federal court can sort that out quickly.
The Short Answers: Deadlines, Courts, and Protection
- Who can be liable for patent infringement? Anyone who, without authority, makes, uses, offers to sell, or sells a patented invention in the United States, or imports it (35 U.S.C. 271(a)).
- Trademarks can be registered federally and in Delaware. The federal register is set up by 15 U.S.C. 1051, and state registration is filed with the Delaware Secretary of State under Chapter 33 of Title 6 of the Delaware Code.
- Copyright covers expression, not ideas: original works of authorship fixed in a tangible medium (17 U.S.C. 102(a)), but never an idea, procedure, process, system, or method of operation (17 U.S.C. 102(b)).
- Delaware has its own trade secret statute, the Delaware Uniform Trade Secrets Act (6 Del. C. 2001 and following sections), and the federal action in 18 U.S.C. 1836 sits alongside it.
- Which court? A case from Greenwood that belongs in federal court is filed in the District of Delaware, which holds court in Wilmington.
Which Type of Protection Fits Your Situation
Inventions are the domain of patent law. The categories the statute names are processes, machines, manufactures, and compositions of matter (35 U.S.C. 101), and the patent term ends 20 years from the filing date of the application (35 U.S.C. 154(a)(2)).
A trademark identifies and distinguishes goods and their source. The statute defines it as any word, name, symbol, or device, or any combination, used by a person, or which a person has a bona fide intention to use in commerce and applies to register, to identify and distinguish that person’s goods from those manufactured or sold by others and to indicate the source (15 U.S.C. 1127). A service mark does the same for services.
Copyright protects expression, not ideas. The subject matter is original works of authorship fixed in a tangible medium (17 U.S.C. 102(a)), and protection does not extend to any idea, procedure, process, system, or method of operation, however it is described (17 U.S.C. 102(b)).
A trade secret is information the owner has taken reasonable measures to keep secret and that derives independent economic value from not being generally known to, and not being readily ascertainable through proper means by, another person (18 U.S.C. 1839(3)). The statute covers financial, business, scientific, and technical information such as patterns, plans, formulas, designs, methods, processes, programs, and codes.
Time Limits That Matter in Patent, Copyright, and Trade Secret Cases
Under 17 U.S.C. 507(b), a civil copyright action must be commenced within three years after the claim accrued, and under 17 U.S.C. 411(a) the copyright claim for a United States work must be registered, or registration refused, before that action is instituted.
Trade secret claims under federal law must be filed within three years of discovery, or of when reasonable diligence would have revealed the misappropriation, and continuing misappropriation is one claim (18 U.S.C. 1836(d)).
Patent infringement damages reach back at most six years before the complaint (35 U.S.C. 286), so a suspected infringement is worth reviewing promptly.
A Delaware state-law claim brings its own deadline and its own accrual rule. Both come from Delaware statutes and court decisions and should be reviewed by an attorney at the start of the matter.
Protecting your work in Greenwood? Get matched with an attorney now.
What to Do Before a Dispute Starts
A business planning a brand can file for federal registration based on actual use in commerce (15 U.S.C. 1051(a)(1)) or based on a bona fide intention to use it (15 U.S.C. 1051(b)(1)).
In addition to the federal register, a business in Delaware can file for a state trademark registration with the Delaware Secretary of State (see Chapter 33 of Title 6 of the Delaware Code). The state filing is a separate process from the federal application.
For copyright, protection attaches to original works fixed in a tangible medium (17 U.S.C. 102(a)), but before an infringement suit on a United States work can be instituted, preregistration or registration of the copyright claim must have been made (17 U.S.C. 411(a)). A work created on or after January 1, 1978 lasts for the life of the author plus 70 years (17 U.S.C. 302(a)).
The application date controls the length of patent protection, which ends 20 years after filing (35 U.S.C. 154(a)(2)), so planning the filing is part of protecting the invention.
Where an Intellectual Property Case From Greenwood Is Filed
In practice, patent and copyright disputes are filed in federal district court (28 U.S.C. 1338(a)), federal trade secret claims start there as well (18 U.S.C. 1836(c)), and a trademark dispute can be filed in federal or state court.
There is only one federal district in Delaware. The District of Delaware hears federal cases from Sussex County and holds court in Wilmington (28 U.S.C. 87).
State-Law Rules for Trademarks and Trade Secrets
A misappropriated trade secret can support a federal claim under 18 U.S.C. 1836(b) when it is connected to interstate or foreign commerce, and it may also support a claim under the Delaware Uniform Trade Secrets Act (6 Del. C. 2001 and following sections). The state and federal claims are separate.
A brand owner in Greenwood may have state-law options in addition to federal ones. Delaware’s trademark registration provisions are found in Chapter 33 of Title 6 of the Delaware Code, and the filing office is the Delaware Secretary of State.
Whether to plead federal claims, state claims, or both turns on the facts, and an initial conversation with an attorney is the way to sort that out.
Common Intellectual Property Claims
Patent Claims and Defenses
Whether conduct is infringement is measured against 35 U.S.C. 271(a), which reaches anyone who, without authority, makes, uses, offers to sell, or sells a patented invention in the United States or imports it during the patent’s term.
The patent term is 20 years from the filing date (35 U.S.C. 154(a)(2)), so a case about an expired patent is limited to past infringement.
Trademark Claims
Infringement of a registered mark means using in commerce a reproduction, counterfeit, copy, or colorable imitation of the mark in connection with the sale, offering for sale, distribution, or advertising of goods or services where the use is likely to cause confusion, mistake, or deception (15 U.S.C. 1114(1)(a)).
State trademark registration in Delaware is filed with the Delaware Secretary of State under Chapter 33 of Title 6 of the Delaware Code, separate from the federal statutes.
Protecting Creative Work
In a copyright case, the first questions are whether the work is protected at all under 17 U.S.C. 102(a) and whether what was copied was protected expression rather than an idea or method excluded by 17 U.S.C. 102(b).
A civil action must be commenced within three years after the claim accrued (17 U.S.C. 507(b)).
Protecting Confidential Business Information
A federal trade secret claim requires a trade secret related to a product or service used in, or intended for use in, interstate or foreign commerce (18 U.S.C. 1836(b)(1)), and the information must meet the definition of a trade secret in 18 U.S.C. 1839(3): reasonable secrecy measures and independent economic value.
The federal action has a three-year deadline running from discovery, or from when reasonable diligence should have led to discovery (18 U.S.C. 1836(d)).
What a Court Can Award or Order
For patents, 35 U.S.C. 284 sets the damages floor at a reasonable royalty and lets the court increase damages up to three times the amount found or assessed, and 35 U.S.C. 283 allows injunctions according to the principles of equity, on terms the court considers reasonable.
For trademark violations, the Lanham Act allows injunctions on terms the court considers reasonable (15 U.S.C. 1116(a)) and allows recovery, subject to equity, of the defendant’s profits, the plaintiff’s damages, and the costs of the action (15 U.S.C. 1117(a)).
Under 17 U.S.C. 504, the choice is between actual damages with additional profits and statutory damages, which the court sets between $750 and $30,000 for any one work.
The registration date can decide whether statutory damages and attorney’s fees are available at all. Section 412 of the copyright statute bars them for infringement commenced before registration, subject to a three-month window after first publication.
Relief under 18 U.S.C. 1836(b)(3) includes an injunction, compensatory damages or a reasonable royalty, exemplary damages of up to 2 times for willful and malicious misappropriation, and reasonable attorney’s fees to the prevailing party when the statute’s conditions are met.
Was your work copied or your brand used without permission? Talk to an attorney in Sussex County.
Documents and Dates That Help
Start with the basics: what you created or invented, who was involved, and when each step happened. Dates matter because the deadlines described above run from events such as accrual of a claim, discovery of a misappropriation, or the filing of an application.
If the issue is a patent, gather technical drawings, descriptions, and any application numbers. If it is a trademark, gather the mark, examples of use, and registration information.
For a copyright question, bring the work, dated drafts, any registration papers, and examples of the copying. For a trade secret question, bring a description of the information, who had access, and what confidentiality steps were in place, such as agreements and access controls.
Local Court Details for Greenwood
The rules on this page are national or statewide, but the practical details are local. For a Greenwood claim that means Sussex County and the District of Delaware. Asking an attorney how long cases usually take there helps put the deadlines in context.
If the matter involves a crash, a fall, or another injury, our Greenwood personal injury attorney page is the better fit. We also match people with intellectual property attorneys in Bridgeville, Harrington, and Ellendale. To compare options across the state, visit our Delaware intellectual property directory.
Frequently Asked Questions
Where is a patent infringement case filed?
In federal district court. The district courts have original jurisdiction of civil actions arising under patent law, and that jurisdiction is exclusive (28 U.S.C. 1338(a)). For Greenwood, that is the District of Delaware.
What is the difference between federal and Delaware trademark registration?
Federal registration is on the principal register through the Patent and Trademark Office (15 U.S.C. 1051). Delaware registration is a separate filing made with the Delaware Secretary of State under Chapter 33 of Title 6 of the Delaware Code, and it does not replace the federal one.
Which court hears a copyright case from Greenwood?
The federal district courts have original jurisdiction over copyright claims (28 U.S.C. 1338(a)). For Greenwood, that is the District of Delaware.
What is a trade secret?
Information the owner has taken reasonable measures to keep secret and that derives independent economic value from not being generally known to, and not being readily ascertainable through proper means by, another person (18 U.S.C. 1839(3)).
Are trade secret cases filed in federal court?
A federal trade secret action under 18 U.S.C. 1836 is filed in federal district court (18 U.S.C. 1836(c)), and Delaware state-law claims are separate claims.
Does Delaware law protect trade secrets?
Yes. Delaware has the Delaware Uniform Trade Secrets Act (6 Del. C. 2001 and following sections), and the federal Defend Trade Secrets Act (18 U.S.C. 1836) adds a separate federal action.
How long do I have to bring a copyright claim?
Three years after the claim accrued (17 U.S.C. 507(b)), and registration must come before suit on a United States work (17 U.S.C. 411(a)).
What should I do if someone copies my work?
Note the dates, keep copies, and speak with an attorney early, since deadlines such as three years for copyright (17 U.S.C. 507(b)) and six years of look-back for patent damages (35 U.S.C. 286) run from the events.
Connect With a Greenwood Intellectual Property Attorney
You do not have to work out the dates and rules alone. Fill out the form, and you will be connected with an attorney who can review your situation, the deadlines, and what a claim or filing may involve.

