Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art.

A patent protects a practical solution to a technical problem. Search for patents, trademarks, Search our database. Search international databases.

Supporting information can help you understand whether a patent … This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results. 29 rows 2020-8-14 · We provide access to the largest single source of technical information in the world: our databases containing millions of patent documents. This allows you to see what already exists, find out about technical aspects of your competitors’ work or spot trends in technology. Technical information. 2 days ago · List of Free Patent Databases. Free patent search websites are ideal for gaining quick leads.

Pay daily, monthly or yearly. However, the patent database of the German Patent and Trademark Office struck us as potentially very useful. It allows for searches in English and German and Ministry of Economic Development. cerca.

Patent Range. More. CN 19850910~ 20210319. US 17900731~ 20201210. JP 19130206~ 20201210. KR 19731023~ 20201130.

Search for patents, trademarks, Search our database. Search international databases. Searching the Australian patent database is a useful place to start. A patent infringement search may not be necessary for every product.

To search patent and publication full text please visit the PatFT web site To order PSIPS data on CD-ROM media please visit the Document Services Division National Center for Biotechnology Information at the National Library of Medicine: KEY: =online business system =fees =forms =help =laws/regulations =definition (glossary)

This allows you to see what already exists, find out about technical aspects of your competitors’ work or spot trends in technology. Technical information. 2 days ago · List of Free Patent Databases. Free patent search websites are ideal for gaining quick leads. It makes no sense to pay hefty amounts for a gigantic database only to search for a patent or two. Below listed are few free patent databases that might help you in your pursuit of patent data search and analysis. Google Patents; Espacenet; USPTO Web Patent Database; PQAI; Patentscope by WIPO Patent Search and Analysis.

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Our patent search capabilities offer advanced boolean functions, structured search, biological search, classification search, filtering and sorting options to find the most relevant and important patents. This is the world’s largest publicly available database with internal transparency metrics.

This allows you to see what already exists, find out about technical aspects of your competitors’ work or spot trends in technology.
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Inventors are encouraged to search the USPTO's patent database to see if a patent has already been filed or granted that is similar to your patent. Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT).

We provide prior art searching (patent and non-patent) for businesses and IP law The searches are performed using the best international patent databases Searches made during that time may not be successful. Database of the European Patents Validated in Estonia. Search.