Cross-referenced
Patent
A government-granted right that gives an inventor the exclusive right to prevent others from making, using, selling, or importing a patented invention within the country that granted the patent, for a limited time. A patent does not give the owner the right to practice the invention — only the right to exclude others. The US issues three types: utility, design, and plant patents.
Cross-referenced
Prior art
All publicly available information that existed before a patent's priority date that is relevant to the novelty and non-obviousness of the claimed invention. Prior art includes earlier patents, published patent applications, journal articles, product manuals, conference presentations, and anything that was publicly known or in use. Searching prior art before filing is one of the most valuable steps an inventor can take.
Intellectual property (IP)
The legal category covering intangible creations of the mind that receive some form of legal protection. The four main types are patents (inventions), copyright (creative works), trademarks (brand identifiers), and trade secrets (confidential business information). Each type has different rules, durations, and protections — and they can overlap on the same product.