This section covers legal vocabulary readers encounter when protecting creative works, brand identity, inventions, and confidential commercial information.
- Cease-and-Desist Letter in IP Disputes
A cease-and-desist letter is a written demand that someone stop alleged unlawful conduct, often before litigation begins.
- Copyright in Intellectual Property Law
Copyright is the legal protection given to original works of authorship fixed in a tangible medium.
- Copyright Infringement Notice Alleging Unauthorized Use
A copyright infringement notice alleges that a protected work has been used without authorization or outside the scope of permission.
- Copyright Infringement of Protected Expression
Copyright infringement is unauthorized use of protected expression in a way that violates the copyright owner's exclusive rights.
- Copyright License Granting Permission to Use a Work
A copyright license is permission from a copyright owner to use a protected work under stated terms.
- Copyright Notice on Protected Works
A copyright notice is a statement identifying copyright ownership or protection, often using the copyright symbol, year, and owner name.
- Copyright Registration and Copyright Enforcement
Understand copyright registration as a formal record that can matter for enforcement and remedies.
- Derivative Work in Copyright Law
Learn how derivative works adapt existing copyrighted expression and why permission often matters.
- DMCA Takedown Notice for Online Copyright Claims
Learn how a DMCA takedown notice fits online copyright disputes and platform removal processes.
- Exclusive License for Intellectual Property Rights
An exclusive license gives one licensee special rights to use intellectual property, often excluding others within the agreed scope.
- Fair Use in Copyright Law
Fair use is a doctrine that allows some limited uses of copyrighted material without permission under certain circumstances.
- Generic Trademark and Loss of Brand Protection
A generic trademark problem arises when a term is treated as the common name for goods or services rather than as a brand source identifier.
- Infringement in Intellectual Property Law
Infringement is the unauthorized violation of rights protected by intellectual-property law.
- IP Assignment of Intellectual Property Rights
An IP assignment transfers ownership of intellectual property rights from one person or entity to another.
- Joint Authorship of a Copyrighted Work
Joint authorship can arise when multiple creators contribute copyrightable expression with the intent to merge their contributions into one work.
- License Agreement for Intellectual Property Use
A license agreement gives permission to use intellectual property under stated conditions without transferring ownership.
- Licensing of Intellectual Property Rights
Licensing is the process of granting permission to use intellectual property under stated conditions.
- Likelihood of Confusion in Trademark Law
Likelihood of confusion is the trademark-law question of whether consumers are likely to think goods or services come from the same source.
- Nonexclusive License for Shared IP Permission
A nonexclusive license allows use of intellectual property while the owner remains free to license the same rights to others.
- Office Action in Patent or Trademark Examination
An office action is an official communication from an intellectual property office identifying issues with a patent or trademark application.
- Patent Application for Seeking Patent Rights
A patent application is a filing that asks a patent office to grant patent rights for an invention.
- Patent Claim as the Boundary of Patent Protection
Learn how patent claims define the legal scope of an invention and shape infringement and validity disputes.
- Patent Examiner Reviewing a Patent Application
A patent examiner is an official who reviews patent applications for compliance with patentability and procedural requirements.
- Patent Infringement and Unauthorized Use of an Invention
Patent infringement involves making, using, selling, offering to sell, or importing a patented invention without authorization.
- Patent Licensing for Permission to Use Patent Rights
Patent licensing is the process of granting permission to make, use, sell, or otherwise exploit patented technology under agreed terms.
- Patent Prior Art Used to Test Invention Claims
Patent prior art is earlier information that may affect whether an invention is new or nonobvious enough for patent protection.
- Patent Protection for Inventions
A patent is a government-issued right that allows an inventor to exclude others from making, using, or selling a claimed invention for a limited time.
- Prior Art in Patent Examination and Disputes
Understand prior art as earlier knowledge or disclosures that can affect patentability and patent validity.
- Provisional Patent Application for Early Filing Priority
A provisional patent application is a temporary patent filing that can support an early priority date but does not itself mature into a patent.
- Public Domain and Works Free from Copyright Control
Understand the public domain as the body of works not controlled by copyright restrictions.
- Royalty Payment for Licensed Intellectual Property
A royalty is a payment for permission to use intellectual property, often based on sales, revenue, units, time, or a fixed fee.
- Service Mark for Identifying Services
Learn how a service mark identifies services and how it relates to trademark protection.
- Sublicense Granted Under an IP License
A sublicense is permission granted by a licensee to another party when the original license allows that downstream grant.
- Trade Dress as the Distinctive Look of a Product or Service
Understand trade dress as protection for distinctive commercial appearance that identifies source.
- Trade Secret Misappropriation and Unauthorized Use
Trade secret misappropriation involves improper acquisition, disclosure, or use of confidential business information protected as a trade secret.
- Trade Secret Protection in Business Law
A trade secret is valuable business information that derives protection from not being generally known and from reasonable secrecy measures.
- Trademark Cease-and-Desist Letter in Brand Disputes
A trademark cease-and-desist letter demands that another party stop using a mark or branding claimed to create trademark problems.
- Trademark Dilution of Famous Marks
Trademark dilution is a claim that certain uses weaken or harm a famous mark even without ordinary consumer confusion.
- Trademark in Brand Protection Law
A trademark is a word, name, symbol, design, or similar indicator used to identify the source of goods or services.
- Trademark Infringement and Source Confusion
Trademark infringement is unauthorized use of a mark in a way that is likely to confuse consumers about source, sponsorship, or affiliation.
- Trademark Likelihood of Confusion in Brand Disputes
Trademark likelihood of confusion asks whether consumers are likely to believe that goods or services come from the same source or are connected.
- Trademark Opposition Against a Pending Mark
A trademark opposition is a proceeding where a party challenges registration of a pending trademark application.
- Trademark Registration and Brand Rights
Learn how trademark registration records brand rights and can affect enforcement, notice, and geographic scope.
- Work Made for Hire in Copyright Ownership
Understand work made for hire as a copyright-ownership rule for certain employee and commissioned works.