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The International Patent Classification (IPC) is a hierarchical patent classification system used in over 100 countries to classify the content of patents in a uniform manner. It was created under the Strasbourg Agreement (1971), one of a number of treaties administered by the World Intellectual Property Organization (WIPO).
The Strasbourg Agreement Concerning the International Patent Classification (or IPC), also known as the IPC Agreement, is an international treaty that established a common classification for patents for invention, inventors' certificates, utility models and utility certificates, known as the "International Patent Classification" (IPC). [6]
INID codes use Arabic numerals, and so are language-independent. For example, number (30) indicates priority data, and (51) technical area according to the International Patent Classification (IPC). [2] INID codes are standardised by World Intellectual Property Organization (WIPO) in ST.9. [1]
WIPO administers 26 international treaties that concern a wide variety of intellectual property issues, ranging from the protection of audiovisual works to establishing international patent classification. [8] It is governed by the General Assembly and the Coordination Committee, which together set policy and serve as the main decision making ...
The International Patent Classification (IPC) is agreed upon internationally. The United States Patent Classification (USPC) is fixed by the United States Patent and Trademark Office (USPTO). An enterprise fixed the Derwent classification system. The German Patent Classification (DPK) was fixed by the German Patent Office (Deutsches Patentamt).
PATENTSCOPE is a global patent database and search system developed and maintained by the World Intellectual Property Organization. It provides free and open access to a vast collection of international patent documents, including patent applications , granted patents, and related technical information.
INID codes, codes used for indicating specific bibliographic data items on the title pages of patents and patent application publications; Innovation and its Discontents (book) International Patent Documentation Center (INPADOC) International Patent Classification (IPC) Internet as a source of prior art; Invention; Invention promotion firm
An example of the CPC classification scheme [4] in the area of agriculture is shown in the figure. The text in curly brackets {..} refers to text provided by the CPC classification scheme. The rest of the text refers to text originating from the International Patent Classification.