A patent is a legal contract and intellectual property (IP) right which protects a new invention, by giving the owner the right for a limited period of time to prevent others from exploiting the invention without permission.
It means that the invention cannot be commercially made, used, distributed or sold without the patent owner's consent. It gives a detailed and technical description of the invention, and as such contains much information that may never be published in any other format.
To ensure legal protection for the invention, individuals and companies generally apply for a patent at the earliest possible stage; this means that new patents often provide the most up-to-date information available in a particular field, appearing before journal articles are published or new products reach the market
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The rules governing what is patentable vary between countries. However, generally the invention must:
Items which are not patentable include:
A patent allows the inventor to:
To keep a UK patent in force, it must be renewed on the fourth anniversary of the filing date, and then annually. It can be renewed for up to a maximum of 20 years. The inventor can choose not to renew it or to voluntarily cancel it at any time.
Differing rules apply in other legal jurisdictions.
The Intellogist website provides much useful information. The Search System Reports section contains reviews of free and commercial patent search systems. The Interactive Patent Coverage Map offers a clickable world map enabling you to find the searchable patent databases that cover specific countries.The Quick Table Comparisons section allows side-by-side comparison of the patent search systems that have been reviewed by the Intellogist team . The Resource Finder section provides links to a range of search systems, databases, publications and websites for specific science and technology areas.
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