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Enjoy a seamless search experience and an application that adapts to the size/format of your devices Search in all data, including full text, per default See your search query at all times and refine it whenever you want Browse the entire result list with abstract snippets and/or drawings

The Common Citation Document (CCD) tool provides a single point of access to citation data for the patent applications of the largest five IP offices (IP5). This tool consolidates the prior art cited by all participating offices for the family members of a patent application, showing the search results from different offices on a single page.

Smart search. The Smart search mask combines multiple functions into a single, easy-to-use search field so that you can enter your queries with or without field identifiers . You can enter inventor or applicant names, numbers, dates, keywords and classes in any order without having to specify the search field for each search term.

Espacenet is a free service that provides access to over 120 million patent documents from various countries and regions. Learn about patents, patent databases, classification, and how to use Espacenet for your search needs.

Espacenet - worldwide patent search. Questions and answers. FAQ. What is Espacenet? Espacenet offers free access to more than 150 million patent documents worldwide, containing... FAQ. What can the Espacenet service do for me? You can use Espacenet to: watch new technologies emerge;

Espacenet is a free patent search tool accessible to beginners and experts. It contains data on more than 120 million patent documents from around the world and is updated daily. ... Search results are grouped according to the most frequent countries, languages, publication date, priority date, IPC main groups, IPC subgroups, CPC main groups ...

Accessible to beginners and experts, Espacenet contains data on more than 100 million patent documents from around the world. Supporting information can help you understand whether a patent has been granted and if it is still in force. You can use Espacenet to: search and find patent publications search and find patent publications

Espacenet offers free access to more than 150 million patent documents worldwide, containing information about inventions and technical developments from 1782 to today. It enables users with little or no experience in patent searching to obtain an overview of the state of the art, follow new developments or find out who invented what. Release notes

The European Patent Office (EPO) is pleased to announce that our worldwide Espacenet database now offers more than 150 million patent documents, containing comprehensive data about a wealth of inventions and technical developments. The database is the world’s largest, freely accessible single source of patent information, gathered from more than 100 patent authorities around the world.

United States Patent and Trademark Office (USPTO): USPTO Patent Search: Offers a comprehensive database of U.S. patents and applications. Link: USPTO Patent Full-Text ; European Patent Office (EPO): Espacenet: Provides access to over 120 million patent documents from around the world. Link: Espacenet; World Intellectual Property Organization ...

Enjoy a seamless search experience and an application that adapts to the size/format of your devices Search in all data, including full text, per default See your search query at all times and refine it whenever you want Browse the entire result list with abstract snippets and/or drawings

espacenet is an entry-level, internet-based patent document search service offered free of charge. It provides basic search and retrieval functions on a range of patent and patent-related documents. As an entry-level service espacenet can be a new user's first experience with patent

Accessible to beginners and experts, Espacenet contains data on more than 100 million patent documents from around the world. Supporting information can help you understand whether a patent has been granted and if it is still in force. You can use Espacenet to: search and find patent publications search and find patent publications

Espacenet (formerly stylized as esp@cenet) [1] [2] is a free online service for searching patents and patent applications.Espacenet was developed by the European Patent Office (EPO) together with the member states of the European Patent Organisation.Most member states have an Espacenet service in their national language, and access to the EPO's worldwide database, most of which is in English.

Espace net. Patent search A service provided in co-operation with the EPO. ... the number and the quality of fields accessible that should be considered when drawing conclusions from the result of a search. Commercial patent databases usually offer extra value, by the number of fields you can access, and due to the content of the abstract that ...

Patents or inventors are often mentioned in texts found on the Internet giving precious indications to be able to continue the search in patent databases. 7. Use the right tools . Using free patent search tools is not necessarily more cost effective than using fee based databases. This last principle belongs to common sense.

Espacenet: free access to the database of over 120 million patent documents

The EP database contains the entire collection of European patent applications published by the European Patent Office. You can search in the full text of all these applications. New EP applications are normally added to the database every Wednesday (after 14.00 hrs). They are available in the worldwide database shortly afterwards.

This is the Smart search page. Here you can make a simple search by entering a query in the Smart search field. If you want to make a more detailed search, for example using bibliographic data, choose Advanced Search. If you select Classification search you can consult the classification schemes of CPC, the Cooperative Patent Classification.